545 companies added to London Mempool in October 2026

Online food and grocery delivery marketplace connecting restaurants, shops and riders, now part of DoorDash.

HR platform called Bob that helps mid-size and multinational companies manage people, payroll and performance.

Lloyd's first fully digital, algorithm driven syndicate that lets brokers get instant specialty insurance quotes.

Pet insurance provider, formerly Bought By Many, selling cover for dogs and cats in the UK.

Pays online marketplace sellers immediately for their sales instead of making them wait for marketplace payouts.

Clinical-stage biotech developing next-generation oral and injectable medicines for obesity and cardiometabolic disease.

M-KOPA sells smartphones, solar systems and other assets on pay-as-you-go credit to underbanked customers in Africa.

Builds and runs a dedicated full fibre network that sells high-speed internet connectivity to businesses in central London.

Food delivery app focused on Asian restaurants and groceries, operating across ten countries including the UK, US, France and Australia.

Builds and runs AI and HPC colocation data centres that capture waste heat and supply it to pools, district heating and other heat users.

Group life insurance and employee benefits that reward staff for healthy habits through a gamified wellbeing app.

Wholesale bank offering accounts, payments, clearing and agency banking to banks and fintechs.

Card machines and payment processing for UK and European restaurants, shops and other in-person businesses.

Leah, formerly ContractPodAi, sells an agentic AI platform for legal and enterprise contract work.

Commerce operating system for brands covering cross-border shipping, returns, tax, checkout and inventory.

Lets B2B merchants and marketplaces offer buyers trade credit and pay-later terms at checkout, online and in store.

AI-driven drug discovery company developing a next-generation menin inhibitor for acute myeloid leukaemia, based in London and Cambridge.

Software layer that lets banks and insurers design and launch financial products without replacing their core systems.

London gene therapy company targeting kidney podocytes to treat diseases such as IgA nephropathy.

Provides fiat to crypto on-ramp and off-ramp infrastructure that apps and wallets embed to let users buy, sell and swap crypto.

Cloud platform that connects operating rooms so surgeons can collaborate remotely and hospitals can analyse surgical video and data.

AI software (CAM Assist) that automates CNC machining programming, toolpath generation and quoting for machine shops.

B2B sales intelligence platform that gives sales and marketing teams compliant contact and company data for prospecting and CRM enrichment.

Privacy-first Ethereum layer 2 using zero-knowledge proofs, plus the Noir language for private smart contracts.

Platform that lets managed service providers manage, secure and monitor Microsoft 365 across many client tenants.

Privacy-first audience data platform that lets publishers and advertisers target ads without third-party cookies.

AI procurement platform that helps finance teams buy and negotiate software and other spend, and has acquired Vendr.

Independent ratings agency that scores the quality and risk of carbon credits for buyers and investors.

Money transfer and banking app for the Indian diaspora, mainly used to send money home to India.

Perenna is a UK bank offering long-term fixed-rate mortgages funded through covered bonds and savings deposits.

Account-to-account payment infrastructure that lets banks, fintechs and payment companies offer Pay by Bank, variable recurring payments and payouts through one API.

B2B wholesale marketplace for branded health and beauty products across Europe.

Attest is a consumer research platform that lets brands run surveys and AI-moderated interviews with real consumers.

Develops nuclear propulsion and floating nuclear power technology for commercial shipping and coastal energy.

No-code platform that lets insurers and MGAs build, configure and distribute insurance products.

Workplace mental health platform offering therapy, coaching and an AI companion called Nova to employees.

Realtime pub/sub messaging platform that lets developers add live features to apps, used by HubSpot and Webflow.

Certifies carbon removal and other climate projects with AI-assisted verification and runs a public registry of credits.

Customer data and marketing platform for retail brands that personalises messages across email, SMS, ads and other channels.

Sharegain provides securities lending as a service so brokers, private banks and custodians can lend out clients' stocks, bonds and ETFs for income.

Online clinic providing prescribed treatment and clinical support for weight loss, menopause, hair loss and testosterone therapy.

Uses machine learning and robotic labs to design multispecific antibody drugs for solid tumours.

Builds a sovereign control layer so governments and defence groups can run AI and critical workloads securely.

Cybersecurity platform for email authentication (DMARC, BIMI), brand impersonation and certificate protection.

Cloud-native transfer agency and investor servicing software for global asset and wealth managers.

Infrastructure for wealth managers and private banks to give clients access to private markets funds.

Sensat builds a geospatial digital twin platform that lets infrastructure teams plan and manage large construction and utility projects.

Investment platform for UK financial advisers covering account opening, transfers, investment management and drawdown.

Biotech developing drugs that improve sleep architecture to treat Alzheimer's, Parkinson's and other neurological disorders.

Maps the immune system in high resolution from blood samples to guide transplant and cancer treatment decisions.

Real-time data and analytics platform tracking energy cargoes and freight flows for traders and shippers.

Investing app for stocks, ETFs and money market funds, available in 25 countries across the UK and Europe.

Online marketplace that matches schools in the UK and US with supply teachers and support staff.

All-electric last-mile parcel delivery company serving online retailers, run on its own logistics software.

APIs that let businesses search, book and manage flights and hotel stays inside their own products.

Behavioural data platform that collects and streams customer event data for analytics and AI agents.

Embedded finance platform that lets B2B SaaS companies add accounts, digital wallets and payment cards inside their products.

Digital home and contents insurer for renters and homeowners, using AI to price cover and fight fraud.

Payments platform that lets small businesses and accountants collect, approve and pay invoices in one place.

AI-powered cloud transport management system that automates planning, admin and invoicing for hauliers and forwarders.

Digital freight forwarder and supply chain platform that books, tracks and manages international shipments for brands.

Plum Guide is an online booking platform for holiday rental homes that it vets and curates before listing.

Sharing app where neighbours and volunteers give away surplus food and household items for free, including collections from supermarket partners.

Workforce platform for care providers covering rotas, payroll, compliance training, agency spend and access to vetted temporary care staff.

FCA-regulated UK trading venue for centrally cleared digital asset futures and options for institutional investors.

AI lab building AI scientists that work with researchers to speed up scientific discovery.

Origin is a platform that uses AI to consolidate and analyse employee benefits data for multinational companies.

Enterprise platform that lets employees build and deploy custom AI applications using natural language instead of code.

Tilt is a live-shopping marketplace app where sellers run livestream and video auctions for buyers.

Low-latency API connecting banks and asset managers to fixed income and derivatives trading venues.

Builds combat-proven unmanned air, land and sea systems, including Magura sea drones, for allied militaries.

All-in-one platform for buy-to-let investors to set up property companies, buy, finance and manage property.

AI agent platform that automates shipment paperwork and operations tasks for freight forwarders and customs brokers.

Runs a hyperlocal last-mile parcel delivery network for e-commerce retailers such as ASOS and Vinted.

Builds hardware that makes synthetic natural gas from green hydrogen and captured CO2 for injection into existing gas pipelines.

Agentic AI platform that automates insurance operations across underwriting, claims, finance and broking.

Scans building interiors with LiDAR and AI to produce verified floor plans, measured surveys and digital twins for real estate (formerly Pupil).

B2B marketplace and AI grading tools for wholesale secondhand clothing, linking suppliers with retailers in 100+ countries.

Vision AI that tracks forklifts and other warehouse equipment in real time and alerts operators to nearby pedestrians.

UCL spinout using magnetic fields and control software to make lithium-ion batteries charge faster and last longer.

Multi-model database built for AI agents and applications, available open source and as SurrealDB Cloud.

APEXX runs a payment orchestration platform that lets enterprise merchants route payments across providers through a single API.

App for booking chauffeur-driven car journeys in London, Paris, New York and Dubai, with personal and business accounts.

Platform that lets institutions invest cash in fixed-term, investment-grade products through one onboarding.

Software that orchestrates home EV charging, solar and batteries so utilities can run flexibility programmes.

Open-source API gateway and API management platform used by enterprises to run and govern their APIs.

CybSafe is a human risk management platform that measures and changes employee security behaviours with nudges, phishing simulations and automated interventions.

AI tools that help lawyers draft, review and understand complex contracts, used by Magic Circle and top US law firms.

Regulatory reporting software and consulting that helps banks and asset managers check, fix and manage transaction reporting.

AI decision platform that models operations at ports, airports, energy and manufacturing sites and recommends or executes actions for operators.

Napo sells lifetime pet insurance for dogs and cats in the UK.

Harbr provides a platform that lets organisations run governed data marketplaces, data exchanges and data distribution deployed in their own cloud.

Builds AI models and lab measurement tech that read how molecules behave, for pharma, food and materials.

Grows real animal fat from cells in modular cultivators for use in meat and meat-alternative products.

AI platform that sources, trains and relocates international nurses and doctors for hospitals in the UK, Europe and Gulf.

Cross-border payments platform helping importers in emerging markets pay their overseas suppliers.

Referral and customer advocacy platform that lets brands run refer-a-friend programmes and track the customers they bring in.

Arenko's Nimbus software controls and trades grid-scale battery storage assets in energy markets.

ID verification, AML and source of funds checks for property, legal and accounting firms.

Online marketplace helping families find and compare care homes and later-life care across the UK.

AI platform that automates trade finance document checking, financing and risk workflows for banks and corporates.

HelloSelf matches people with accredited therapists and coaches for online sessions, with an AI companion tool used between sessions.

Builds synthetic battlefields where autonomous defence systems and military AI are trained and tested.

Trybe provides booking, scheduling, payments and membership software for hotels, spas and leisure venues.

Subscription platform where creators, including AI creators, sell content and monetise fans.

Booking and commerce platform for businesses that sell travel, events and experiences.

Network and compliance platform connecting estate agents, conveyancers and lenders to speed up UK property transactions.

General Index publishes technology-driven price benchmarks for energy and commodity markets such as crude oil, natural gas and refined products.

Blink is a mobile app for frontline workers that combines company news, chat, forms, shift tools and an intranet in one place.

Planning and scheduling software that helps semiconductor fabs decide which wafers run on which tools and when.

Builds Axiom, a mobile platform for verified identity, encrypted communications, task tracking and payments for defence, humanitarian and security teams.

Adaptive online exam preparation platform for 11+ entrance exams through to GCSE, used by families, tutors and schools.

On-device AI that runs product recognition and loss prevention on self-checkouts, scales and cameras in retail stores.

ThreatAware connects to an organisation's security tools to find every device and check that security controls are working.

Deploys and manages security canaries, decoy resources that detect attackers inside cloud and enterprise infrastructure.

Ofsted-registered childminder agency and platform that trains and supports home-based childminders and lets parents find and book them.

Mytos runs an automated contract manufacturing service that uses its iDEM robotic platform to produce stem cell derived therapies.

Runs a blockchain built for stablecoin payments, including zero-fee USDT transfers.

Platform where employees spend company learning budgets on courses and coaching from 100+ providers, with retraining-based outplacement for departing staff.

Platform that turns food brands into national franchises through a network of 400+ delivery kitchens and high street restaurants, providing the systems, support and distribution to scale them.

Online dermatology service that prescribes personalised skincare treatments for acne and ageing, delivered by monthly subscription.

Makes cultivated chicken for pet food from cells, the first company to sell cultivated meat for pets.

Security data fabric that builds a knowledge graph of enterprise assets and identities for security teams.

Planning software, model portfolios and investment platform for UK financial advisers.

Duel is a software platform that lets consumer brands build, manage and pay communities of creators, ambassadors and customer advocates.

Makes an AI fitness mirror that uses computer vision to track form, count reps and coach workouts at home.

TurinTech builds Artemis, a multi-agent AI platform that optimises, validates and modernises code.

Open-source business intelligence tool built on dbt, with an AI analyst that answers data questions.

AI platform that analyses compiled software binaries for malware detection, decompilation and supply chain security.

Software platform that helps companies and investors measure, report and act on nature and biodiversity risks, including TNFD and CSRD disclosure.

Employer of record, payroll and cross-border payments platform for companies hiring international teams.

Foundational AI model of physics that runs engineering simulations in minutes for aerospace, automotive and data centre design.

Instant bank payments and identity verification for gaming and other regulated merchants.

Notified body that certifies software and AI medical devices for the EU and UK markets.

Self-checkout kiosks, mobile POS and scan-and-go apps that let shoppers pay without queuing in physical stores.

Licensable tiny AI software that runs people, vehicle and face detection directly on smart cameras.

Sprive is an app that helps homeowners pay off their mortgage faster through automatic overpayments, partly funded by cashback from everyday shopping.

Software for multinational companies to design, run and analyse employee benefits across 160+ countries.

FabricNano engineers and immobilises enzymes on scalable supports for cell-free biomanufacturing and biocatalysis.

Builds Juno, an AI agent that takes on admin work in NHS hospitals to cut delays in patient care.

Open source platform for running AI agents and long background jobs in TypeScript.

AI platform that turns sketches, photos and briefs into production-ready 3D assets for games, product design and e-commerce.

Software that uses a site's existing cameras and sensors to flag abnormal behaviour in near real time at transport hubs, energy sites and large venues.

Workforce scheduling platform that helps NHS GP practices and trusts roster staff and book locum clinicians.

AI-native studio making films, music videos and branded content with generative tools.

AI platform that generates, edits and publishes 3D models and interactive 3D product experiences for brands and creators.

Builds low-cost autonomous defence systems including targeting systems, surveillance towers, drones and software.

AI synthetic audiences that simulate how real customers and populations respond, used for market research.

AI-native company and account data platform that resolves corporate entities and hierarchies for enterprise RevOps teams.

Matta sells camera and sensor based AI agents and on-site hardware that detect defects, measure and trace parts on factory lines.

Carbon management software that combines AI carbon accounting with in-house climate experts for footprints, product footprints and ESG reporting.

AI-first third party administrator that handles insurance claims for carriers and MGAs.

Building an isotope refinery on a compact particle accelerator for medical, industrial and fusion isotopes.

Go-to-market data platform that helps sales and marketing teams find, rank and target the right accounts.

AI-assisted writing tool that helps writers develop their ideas and work from first idea to final draft, built to write with the writer rather than for them.

AI-native procurement platform using AI agents for sourcing, negotiation, intake and spend analytics at large enterprises.

Digital business account for small businesses, offering business accounts, debit cards, currency exchange, invoicing and bulk payments through an app.

Tracks satellites and debris from low Earth orbit to GEO using its own telescope network and AI platform.

Risk ratings and monitoring of crypto exchanges, custodians and lenders so institutions can manage counterparty exposure.

Carv makes clip-on ski boot sensors and an app that give skiers real-time audio coaching on their technique.

General Reasoning is an AI research company training models for long-horizon reasoning and releasing tools such as OpenReward for agent training environments.

Resolutiion is an AI platform that spots commercial dispute and delivery risk in large contracts for defence, energy and manufacturing firms.

Builds clearing, payment and settlement infrastructure for institutional digital asset markets, regulated in the UK.

Agentic compliance platform that automates know-your-business checks and continuously monitors business customers for financial services firms.

Zero Gravity is an online platform that gives students from low-opportunity backgrounds mentoring and AI tutoring to help them reach top universities and careers.

Client onboarding and verification platform covering identity, AML checks, proof of funds and payments for regulated firms.

Developer API and platform for real-time, photorealistic interactive AI avatars used in support, sales, tutoring and training.

Sen operates cameras in orbit and streams live ultra high definition video of Earth from space.

UK mobile network selling SIM plans and a backup eSIM that connects to EE, O2, Three and Vodafone, with free roaming in 180+ countries.

AI-powered digital sales rooms where sellers and buyers share content, action plans and proposals to close deals.

Dex is an AI recruiter that matches candidates with roles at tech companies and offers career coaching.

AI agents that produce auditable due diligence reports on digital assets and private markets for institutions.

CybaVerse sells CybaOps, a SaaS platform for SMEs and managed service providers that combines threat detection, compliance, security testing and security operations.

AI transcription and editing software that turns audio and video into searchable, quotable text for newsrooms and media teams.

Autonomy software that installs on existing military drones without redesigning them, adding autonomous detection, tracking and targeting to mass-produced FPV drones.

Seatfrog is an app for buying train tickets, bidding on first class upgrades and changing train times with partner rail operators.

Curated online marketplace for supplements, wellness tech and health products.

Runs autonomous drone and ground robot delivery of blood samples and medicines between NHS hospitals.

AI plus human outbound sales service that books meetings for companies selling into traditional industries.

AI platform that automates document processing, income verification and affordability checks for lenders and brokers.

Tech-led statutory audit firm running audits on its own platform, live in Norway and launching in the UK.

Commission-free ETF investing platform for individuals and businesses, with ISAs, pensions and managed portfolios.

Gemba is an FCA-authorised payment institution whose platform lets non-financial companies offer their own branded accounts, payments and cards.

AI recruiting platform whose AI recruiter sources, screens and interviews global talent for companies.

Accounting firm for small businesses where AI agents do the bookkeeping and qualified accountants sign off.

Designs reversible-computing chips that recover and recycle most of the energy used in computation to cut power use for AI workloads.

Clinician-founded AI assistant that listens to consultations and writes clinical notes, deployed across NHS trusts and GP surgeries.

AI platform that reviews case files and documents against a firm's compliance rules for UK mortgage networks, lenders, brokers and wealth managers.

Twig combines AI models with an automated wet lab to develop biofermented alternatives to chemicals and consumer ingredients.

AI spreadsheet modelling agent that builds financial models, valuations and due diligence analysis for finance and consulting teams.

Online platform giving access to psychiatrists, therapists and coaches for ADHD, autism and mental health assessments and care.

Automates GP practice admin such as patient registration, triage and booking for the NHS.

Uses AI and quantum-mechanics simulation to design new materials, starting with magnets free of rare earths.

AI case intelligence platform for litigation lawyers, used by firms like Dentons, A&O Shearman and Duane Morris.

AI agents that automate KYC and AML compliance reviews for banks and fintechs.

Clinical platform for specialist dental care, running the 32Co orthodontics and Aerox sleep medicine brands.

Procurement, advisory and market intelligence platform for companies buying carbon credits and other environmental assets.

About:Energy sells battery modelling and simulation software plus a battery cell data library (The Voltt) used to design and test battery packs virtually.

A search intelligence platform that tracks competitor ads, brand bidding and visibility across Google Ads and AI search engines.

Advai builds a platform that tests AI systems for robustness, manipulation and compliance risks before and after deployment.

Airfinity sells AI forecasting and intelligence on infectious and cardiometabolic disease to pharma companies, governments and health bodies.

AI agents that turn sales calls and deal data into actions for revenue teams. Formerly Glyphic.

Develops antibody therapeutics found in the immune systems of disease-resilient people, using AI on antibody repertoires.

Sells Alfa Systems, software that lenders use to run asset finance and leasing businesses.

Climate data platform for food and beverage firms, covering corporate and product carbon footprints and supplier decarbonisation.

UK arm of Anduril, supplying autonomous systems and Lattice software to British defence customers.

Care platform for GP practices that combines online consultations with triage, scheduling, document processing and an AI scribe.

Expert network platform that connects investors and consultants with industry experts through calls, video Q&A and searchable AI transcripts.

Buys and grows Salesforce-native apps for sales, service, workflow automation and CRM data protection.

ASOS is an online fashion retailer selling its own brands and hundreds of partner brands to customers in more than 150 markets.

Payment gateway that lets UK businesses take Pay by Bank and card payments with lower fees and instant settlement.

Agentic AI workflows for institutional finance, automating deal screening, credit analysis, IC memos and portfolio monitoring.

Autolus develops and sells CAR-T cell therapies for cancer, including the approved therapy AUCATZYL.

AI inventory planning software that helps fashion, beauty and home retailers buy, allocate and replenish stock.

Develops gene therapies for neurodegenerative diseases, with its lead candidate AVB-101 in a Phase 1/2 trial for genetic frontotemporal dementia.

Ayan offers Shariah-compliant car finance in the UK, buying the car and leasing it to customers for fixed monthly rentals with no interest.

Platform helping consumer brands get discovered and recommended by AI search engines and AI shopping agents.

Uses AI, genomics and synthetic biology to grow unexplored microbes and find new antibiotics and crop protection compounds.

Online marketplace that matches people with local service professionals across more than 1,500 categories.

Uses computational design and protein engineering to create custom antigens for vaccines and active immunotherapies.

Clinical-stage gene therapy company developing treatments for retinal diseases such as X-linked retinitis pigmentosa.

AI platform for banks and financial firms covering communications surveillance, trade surveillance and regulatory compliance.

UK public EV charging network operator funding and running charge points for councils, businesses and drivers.

AI-native platform for companies to design, manage and scale employee benefits globally.

Beryl designs its own bikes, e-bikes and e-scooters and runs shared hire schemes for UK towns and cities.

Uses precision fermentation to make milk proteins without cows for uses such as infant formula and supplements.

Runs college campus stores in the US and delivers digital course materials to students through its own platform.

Builds autonomous units that crystallise biologic cancer drugs in microgravity to enable injectable versions.

Federated AI platform that lets clinical trial sponsors, hospitals and AI developers analyse patient data without moving it.

Bloom & Wild sells flowers, plants and gifts online for delivery, including letterbox flowers.

Runs its own small science satellites and sells the data to universities by subscription.

BMLL provides historical order book data and analytics for equities, ETFs, futures and options from 100+ trading venues.

AI-moderated consumer research platform, BoltChatAI, that runs qualitative interviews at quantitative scale for brands.

Technology-enabled trade credit insurance and non-payment guarantees that protect company receivables against buyer default.

Physics-based software that makes batteries in EVs and devices charge faster and last longer.

Bumper lets drivers split the cost of car repairs, servicing and parts into interest-free monthly payments through dealers and garages.

AI tool that scans patient records to flag people at risk of cancer and guide doctors to the right tests.

Canonical publishes the Ubuntu Linux operating system and sells enterprise support and services around it.

Capital.com is an online trading platform for CFDs and other financial instruments.

Makes compact modular carbon capture units for heavy industry such as cement, steel and energy.

Carbon accounting platform that tracks emissions in commodity and heavy industry supply chains for traders, manufacturers and banks.

Builds AI digital workers that automate enterprise analysis and decision tasks, rooted in causal AI.

Online learning platform for English, maths and science that uses AI to personalise lessons and automate marking for schools and colleges.

Develops hydrogen-manganese flow batteries for long-duration grid energy storage.

FCA-regulated crypto index provider whose bitcoin reference rate prices major US spot bitcoin ETFs.

Installs and runs on-street EV chargers for residents without driveways across UK councils.

An AI platform that pulls customer feedback from surveys, reviews, support chats and calls and explains what drives satisfaction scores.

AI electronics design platform that turns hardware architectures into verified schematics and bills of materials.

Digital product passport and traceability platform that tracks critical battery materials such as cobalt and lithium through supply chains.

Civica builds software for public sector bodies such as councils, healthcare, education and housing providers.

Claranet provides managed network, hosting, cloud, application and cyber security services to businesses in Europe and Brazil.

Payments infrastructure that gives banks, EMIs and other licensed financial firms GBP and EUR accounts, virtual IBANs and payment rails through one API.

Climate risk data and analytics that show banks and asset managers how physical climate hazards affect asset values.

Online trading and investing platform offering CFDs, spread betting, forex and share dealing to retail and institutional clients, plus white-label trading technology for partners.

AI video platform that turns scripts and documents into avatar-led training videos for companies, with offices in Budapest and London.

Colt runs a global fibre network and sells connectivity, voice and data centre services to businesses and carriers.

Builds and runs a full-fibre broadband network selling home and business internet across London.

Compass Pathways is developing COMP360 psilocybin treatment for treatment-resistant depression.

Marketplace that matches startups with fractional executives, advisors and non-executive directors.

Builds on-street and residential EV charging infrastructure for UK councils and businesses.

Uses AI, wireless sensors and data to optimise concrete mixes and cut cement emissions in construction.

Subscription credit service giving UK members interest-free loans for a fixed membership fee instead of interest.

Open banking API for account-to-account business payments, embedded in platforms such as Xero.

CULT MIA is an online marketplace selling clothing and accessories from vetted independent fashion designers.

Carbon removal platform that builds removal portfolios for companies and finances carbon removal projects.

Cuvva sells temporary and flexible monthly car insurance through a mobile app.

CyberSmart gives small businesses cybersecurity tools, staff training, Cyber Essentials certification and cyber insurance in one platform.

Develops multispecific antibodies that engage gamma delta T cells to treat solid tumour cancers.

Darktrace sells AI-based cybersecurity software that detects and responds to threats across networks, email and cloud.

Software that uses AI to monitor external ESG and regulatory risks for corporate risk and sustainability teams.

DAZN is a sports streaming platform available in more than 200 countries and territories.

Peer-to-peer fashion resale app where people buy and sell secondhand clothing, now owned by eBay.

Diginius Insight is a software platform that pulls together digital advertising, SEO, lead and reporting data for brands and marketing agencies.

DigitalGenius provides an AI agent that resolves pre- and post-purchase customer questions for ecommerce brands.

Virtual wards and remote patient monitoring so patients can be cared for at home, used across NHS regions.

Customer engagement platform that lets brands run email, SMS and personalised marketing campaigns from their customer data.

Patient engagement platform for NHS trusts that handles appointment communications, self-booking, voice agents and missed-appointment prediction, integrated with hospital patient record systems.

SaaS platform that automates data reconciliation and controls for banks, asset managers and insurers.

dunnhumby uses customer data science to help retailers and brands with pricing, promotions, loyalty and retail media.

AI that turns unstructured clinical documents into coded, structured data for GP practices, payers and providers.

Payment service provider that lets businesses accept card and local payment methods worldwide through its own gateway, acquiring and processing platform.

Software platform that helps electricity utilities find, value and procure flexibility from distributed energy resources through local flexibility markets.

Element makes secure, self-hostable chat and collaboration apps built on the open Matrix protocol.

London oncology drug developer that in-licenses cancer assets and funds them through clinical trials.

AI agents that answer calls, book jobs and handle customer operations for plumbers, electricians and HVAC firms.

Budgeting and money management app that tracks spending, subscriptions and savings across bank accounts.

NYSE-listed software engineering and IT services firm building digital products and platforms for enterprise clients.

Drug discovery company using human extracellular matrix models to develop therapies for fibrosis and solid tumours.

Entia makes Liberty, a home finger-prick blood analyser that returns results in minutes and shares them with the patient's healthcare professional.

Entocycle builds automated insect farming technology that turns food waste into insect protein for animal feed.

Develops IgE, IgA and IgG antibody therapeutics for cancer, with lead candidate MOv18 IgE in a Phase Ib trial in platinum-resistant ovarian cancer.

AI expert network that profiles specialists from their papers, code and other work, then matches them with companies for consulting projects and full-time roles.

Farfetch runs an online luxury fashion marketplace selling products from over 1,400 brands, boutiques and department stores.

Formerly Ferovinum. Platform giving drinks producers inventory-backed working capital, trading tools and global logistics.

Provides employers with reproductive health benefits covering fertility, menopause, men's health and neurodiversity, including clinical consultations, testing and treatment financing.

Banking and payments API that gives crypto platforms regulated fiat accounts, virtual IBANs and payment rails.

Fitness app with on-demand and live workout classes for home, gym and connected equipment, on phones, web and TV platforms.

Finastra sells software that banks and lenders use for lending, payments, treasury and core banking.

Cloud data management platform that gives asset managers and banks a consolidated view of their investment data.

AI platform for financial crime compliance: transaction monitoring, screening, risk scoring and case management.

Generative AI tools for film and TV that sync dialogue and edit performances, used by major studios.

Credit scoring, disbursement and collections tech that lets lenders give fast working capital to small businesses in emerging markets.

Wealth management platform providing technology and administration infrastructure to banks, insurers and asset managers.

Focaldata runs AI-assisted survey and qualitative research for brands, agencies, charities and political clients across 130+ markets.

Foresight is a project delivery platform that tracks progress and forecasts risks on large construction and infrastructure projects.

London dockless e-bike sharing app with 1.5 million users riding across 18 boroughs.

Cloud platform that runs account to account payment processing for Tier 1 banks and fintechs, including Nationwide.

Foundational runs automated satellite laser ranging ground stations, retroreflectors and a data platform to track satellites and debris precisely.

Freemarket runs a payments network that lets businesses move money across borders, exchange currencies and settle payments from one real-time account.

Commission-free investing app for UK retail investors, offering shares, ETFs, ISAs and SIPPs.

AI platform that turns frontline video into safety and risk insights for infrastructure and utility fieldwork.

Quantitative research and technology firm that uses machine learning and large datasets to predict movements in global financial markets.

UK residential mortgage lender focused on helping first-time buyers get onto the property ladder.

Genesis Global provides a low-code application development platform for financial institutions.

Supplies official sports data, betting technology and data-driven advertising to sports leagues, sportsbooks and media companies.

Telehealth platform connecting people with skin clinicians for personalised, medical grade skincare.

givestar is a fundraising platform that charities use for digital, event and contactless donations and supporter engagement.

AI study app that turns learning material into flashcards and quizzes for students.

GlobalData sells subscription data, analytics and AI tools that give companies intelligence on their industries and markets.

Lettings software that lets estate agents, landlords and tenants handle referencing, contracts, payments and insurance online.

Platform for corporate giving and nonprofit verification used by brands like Google, Atlassian and Canva. Formerly Percent.

Immersive 3D design and collaboration tool that lets product teams sketch and review designs in VR and on desktop.

Emissions and sustainability data for cloud and AI infrastructure, helping IT teams cut carbon and cost.

Hiring marketplace that matches companies with vetted software engineers and other tech professionals.

Digital-first clinic offering virtual GP, mental health and extended care services to patients across Europe.

Virtual AI lab that post-trains biology foundation models on pharma companies' own data for target and biomarker discovery.

HelmGuard uses AI agents to run security and compliance assessments, including third-party risk reviews and AI governance.

Teleradiology platform that matches scans to subspecialist radiologists and helps hospitals run imaging departments.

Builds liquid air energy storage plants that store renewable power for long periods and release it to the grid.

Platform that helps enterprises inventory, audit and monitor their AI systems for risk and regulatory compliance.

Home energy platform that finances and installs heat pumps, solar and batteries, and offers home cover plans.

AI platform for B2B software companies that predicts customer churn and expansion and automates customer success workflows.

API-first diagnostics platform that handles at-home sample collection, lab testing, logistics and biomarker discovery for health companies.

Builds AI digital twin software for industrial sites like cement, energy and nuclear plants to run maintenance and safety.

Programmable banking platform that lets banks and businesses launch accounts, rewards and wealth tools on top of existing core systems; it also powers the HyperJar money app.

Hyperoptic builds and runs its own full-fibre network and sells broadband to homes and businesses in the UK.

King's College London spinout using hyperspectral imaging and AI to help surgeons see tissue in real time.

Designs smart home EV chargers with solar integration and app-based tariff control, sold in the UK and abroad.

Identity infrastructure that lets publishers, advertisers and ad tech platforms recognise users for digital advertising.

Online trading platform offering spread betting, CFDs, share dealing, options and crypto trading to retail and professional clients.

IntegraFin runs Transact, an investment platform for UK financial advisers and their clients, and sells software to advice firms including the Curo CRM.

Cloud vulnerability management platform that continuously scans internet-facing systems and prioritises the security weaknesses teams should fix first.

Makes Hybrid Intelligent Transformers that give grids, data centres and industrial sites precise power flow control.

iProov provides face biometric verification that checks a person is real and present when they log in or onboard online.

ITRS sells real-time IT monitoring and observability software, mainly to financial services firms.

Clinically reviewed mental health video content that enterprises and insurers embed in their own platforms.

AI agents that write, check and optimise marketing copy for email, SMS, push and paid social (formerly Phrasee).

Surprise-trip platform that matches travellers to a booked itinerary of flights, stays and activities, revealing the destination at the airport.

Revolving credit lines of £50K to £1M for UK SMEs, paired with free cash runway forecasting tools.

Software platform that energy suppliers use for billing, customer care and smart management of EVs and home devices.

Kita is a Lloyd's coverholder that sells insurance against delivery, failure and political risk for carbon and natural capital projects.

Kitt provides managed offices in London, handling the space, fit-out, maintenance and facilities under one contract and monthly invoice.

Digital mental health platform offering young people online counselling, coaching and peer support, delivered under contracts with health systems and US states.

FCA-regulated onboarding, ID and AML checks, and payments platform for estate agents, law firms and conveyancers.

Collective-model insurance for cyclists, e-bikes and green mobility fleets across the UK and Europe.

LandInsight software that pulls together land registry, planning and other property data so developers can find and assess development sites.

LTG provides digital learning and talent management software and services to large organisations through businesses including GP Strategies and Open LMS.

Fund accounting and operations software for private equity firms, fund administrators and family offices.

LendInvest is an AIM-listed online lender offering buy-to-let, short-term and development finance for UK property.

King's College London spinout developing Lateral CAR-T cell therapies for solid tumours, now in a Phase I/IIa trial.

Embedded finance provider that offers revenue-based funding to small businesses through payment and software partners.

Federated trusted research environment that lets researchers analyse sensitive health and genomic data without moving it.

Global developer and operator of utility-scale solar, wind and battery storage projects, owned by bp.

Online travel agency selling package holidays to UK customers.

LSEG provides financial market data and analytics, indices, risk intelligence and market infrastructure including exchanges and clearing.

Crypto investment platform owned by Digital Currency Group, serving 16 million users across Africa and Asia-Pacific.

Global fashion shopping platform that lets shoppers search and buy products from thousands of brands and retailers in one place.

Magentic builds AI agents that handle procurement work for manufacturers, from supplier selection and negotiation to orders and invoices.

Medefer runs remote consultant-led outpatient care for NHS trusts and private patients, coordinating any in-person tests through partner sites.

AI tutor for GCSE and A-Level exam prep with adaptive practice questions, essay marking and mock exams.

MHRA-registered software that searches GP electronic health records to flag patients who may have rare diseases.

Meticulous records how an app is used during development and uses AI to generate and maintain end-to-end tests.

Platform that automates FX hedging and cash management for fund managers and corporates.

Mimecast sells email security and human risk management software to organisations.

Task mining platform that records how enterprise staff work and maps processes for AI agents and automation.

Develops small activating RNA medicines that switch on the body's own genes, with a pipeline starting in genetic medicine.

Employee benefits platform for UK employers covering salary sacrifice, pensions, financial coaching and health perks.

Electrochemical direct air capture machines that pull CO2 from the air for use or storage.

Grows textile materials from bacterial nanocellulose as a lower-impact alternative to leather and plastics.

Data, forecasts and regulated benchmarks for investors and operators of battery storage and power assets.

Platform that builds digital twins of food supply chains to measure product-level carbon, cost and risk for retailers and suppliers.

Digital wealth manager offering managed portfolios, ISAs, pensions and DIY investing to retail investors in the UK and Italy.

Online platform for personalised greeting cards and gifts, operating the Moonpig and Greetz brands.

AI music studio that helps artists generate stems, MIDI, synths and full songs with commercial rights.

MUBI is a curated film streaming service that also produces and distributes films.

Multiply sells AI software that helps financial advice firms automate client onboarding, annual reviews and personalised recommendations.

Multus uses AI and lab automation to design cell-specific culture media for advanced therapies, biologics and cultivated meat.

Dating and marriage app for Muslims, connecting single Muslims worldwide.

Online platform offering live, interactive lessons from expert teachers for UK school students, with recordings, workbooks and homework.

AI anti money laundering platform for screening and transaction monitoring, used by over 150 financial institutions.

One API and contract for global payouts and collections across 200+ countries for international businesses.

Digital sandbox and vendor marketplace that lets banks and insurers test and validate new technology vendors quickly.

Runs clinics offering a full-body scan and same-visit doctor review to spot health risks early.

A marketplace and research service that helps investment firms find, evaluate and price alternative and market datasets.

GPU cloud provider behind Hyperstack, offering AI compute and sovereign AI infrastructure in Europe.

B2B marketplace connecting diamond and gemstone suppliers with jewellery retailers worldwide.

Stablecoin payment infrastructure for converting and moving money between fiat and stablecoins across 70+ countries.

AI platform for scheduling, risk and project controls on large construction and infrastructure projects.

Developer platform that deploys apps, databases and AI sandboxes on Kubernetes in any cloud.

Makes seaweed and plant based packaging that replaces single use plastic.

AI that forecasts schedule risk for construction and capital projects using data from 750,000+ past projects.

AI lab building general world models that generate interactive, real-time video simulations.

Advertising platform that targets and measures campaigns using anonymised audience personas instead of tracking individual users.

Digital homebuying platform that brings mortgage, conveyancing and insurance into one online journey.

AI platform that automates legal work on residential and commercial real estate deals for law firms and property teams.

Makes IRO, an automated closed-system platform for manufacturing cell and gene therapies from R&D through commercial production.

Osprey builds and runs a UK network of public rapid and ultra-rapid EV charging hubs.

Outerlimit is a security and authorisation layer that checks identity, policy and context before an AI agent's action runs.

Merchant of record and tax of record platform that handles local payments, tax and customs so merchants can sell cross-border.

Builds FinP2P, an interoperability network letting banks trade and settle tokenised assets across blockchains and ledgers.

Software that reviews patient records against clinical guidelines to find undiagnosed and under-treated patients.

Builds the core software and developer tooling behind the Polkadot blockchain network.

Workforce software for NHS trusts covering staff banks, rotas, agency management and job planning, built by NHS doctors.

Spend management platform combining corporate cards, expenses, payables and accounting for finance teams.

Payments group offering merchant payment processing, digital wallets such as Skrill and Neteller, and online cash solutions such as paysafecard.

Cross-border payments platform for sending money to cards, accounts and wallets in 170+ countries, with APIs for businesses.

Digital workplace and personal pension provider for small businesses, employees and the self-employed, with a savings app.

Employer-paid health app giving staff expert support for menopause, fertility, pregnancy, early parenthood and men's health.

Subscription digital library giving students and professionals access to over 1.5 million academic and professional ebooks.

Runs an online marketplace where grid operators buy energy flexibility from owners of batteries, EV chargers and other distributed assets.

Publishes indie video games, including Balatro and Abiotic Factor, across PC, console and mobile.

A white-label platform banks use to onboard and serve small business merchant services customers.

Polymateria makes an additive that makes plastic packaging biodegrade on a set timeline if it ends up in the environment instead of being recycled.

Builds nanopore instruments that sequence full-length proteins one molecule at a time.

Local payment methods infrastructure for payment providers and merchants, covering 85+ markets.

Develops engineered bacterial immunotherapies for cancer, led by ZH9 for non-muscle invasive bladder cancer.

Tech-led expert network and primary research platform connecting investors and consultants with industry experts.

Proxymity runs a digital network that connects issuers, intermediaries and investors for proxy voting and shareholder identification.

Makes adsorbent materials that capture PFAS forever chemicals from water.

Installs underfloor insulation by spraying foam beneath suspended timber and concrete floors, using robots or by hand through small openings in the floor.

24/7 exchange offering perpetual futures on US equities, commodities and FX without a broker.

Builds trapped-ion quantum computers and quantum software, formed from Cambridge Quantum and Honeywell Quantum Solutions.

Quantitative investment manager that runs systematic trading strategies built on data, research and its own technology platform.

Develops engineered CAR-Treg cell therapies for autoimmune disease and organ transplant rejection.

Data platform that ingests real-time engineering and test data for hardware teams, with AI agents that automate analysis, dashboards and workflows.

AI platform that turns retail data into daily priorities and actions for store and field leaders.

Compensation benchmarking and pay management platform using real-time salary data shared by European tech companies.

Subscription and leasing platform for phones, laptops and consumer electronics, with brand partners like PlayStation, LG and Dyson.

Software for estate and letting agencies, covering sales CRM, lettings, property management, client accounts and consumer engagement tools.

Generative AI image and design tool with its own model, letting designers and marketers create on-brand images, vectors and illustrations with style controls.

AI vision and robotic sorting systems that help recycling facilities recover more material from mixed waste.

Reelables makes printable, battery-powered smart labels that track the location of shipments, cargo and inventory.

Refute is an AI platform that detects coordinated online disinformation campaigns early and recommends how to respond.

Rezolve AI sells AI-powered product search and conversational commerce software to retailers.

Develops High-Density Hydro, a pumped storage system using a dense fluid so long-duration energy storage fits on low hills.

Ripjar sells AI software that screens customers and transactions against sanctions, PEP, watchlist and adverse media data.

Network where suppliers share one live security assessment with all their customers to manage supply chain cyber risk.

Biotech developing long-acting monoclonal antibodies to prevent seasonal flu and other respiratory viruses.

Payouts platform that lets businesses send gift cards, prepaid cards and bank transfers to recipients in 190 countries through one API.

RVU runs consumer comparison and switching brands including Uswitch, Confused.com, Tempcover, Money.co.uk and Mojo Mortgages on a shared data platform.

AI platform that helps pharma teams spot drug target safety risks earlier in discovery.

Employee benefits platform offering salary-linked loans, earned pay advances, automatic savings and financial education through employers.

Builds a minimally invasive wearable biosensor that tracks glucose, lactate and other biomarkers in real time.

Marketplace and booking infrastructure connecting patients, payers and providers with imaging centres in the UK and US.

Scope gives testing, inspection and certification inspectors an AI workflow that captures site data by voice, video and forms and generates structured reports.

Builds onboard carbon capture systems that trap CO2 from ship exhausts and turn it into limestone.

Premium ticketing, hospitality and travel platform for sport, music and culture events across the UK and Europe.

Weight-loss programme combining medication, nutrition and behaviour change coaching, available privately and free through NHS referral.

Secret Escapes is a members only travel club selling discounted hand picked hotel stays and holidays.

Developer security platform offering hands-on secure coding training and threat modelling for enterprise engineering teams.

Online platform that lets startups run funding rounds, manage cap tables and set up share option schemes.

Builds low-cost modular autonomous strike drones and swarm software for UK and NATO militaries.

New York-headquartered maker of superconducting digital quantum computing chips, with a UK office in London.

Practice management and electronic health record platform for private outpatient healthcare providers.

Security platform that links alerts across a customer's existing tools into cases, with AI triage and a managed 24/7 SOC under human oversight.

Designs and manufactures dexterous robot hands and teleoperation systems used in robotics research.

Makes Vivomer, a compostable plastic alternative made by microbial fermentation, used for cosmetics and personal care packaging.

Women's health platform offering clinician-led GLP-1 weight management plans, blood tests and app-based support.

Acquires and operates B2B software tools for ecommerce merchants, adding AI features across its portfolio.

Shufti provides identity verification, KYC and AML screening software for businesses onboarding customers online.

AI platform that monitors global media and risk signals for reputation and risk teams at large enterprises.

Develops siRNA medicines that silence disease-causing genes, with programmes in polycythemia vera and high Lp(a).

Makes DERM, a Class III CE marked AI device that triages skin cancer referrals for the NHS and insurers.

Develops and operates vertiports and heliports for electric air taxis and drones across 10 countries.

Retirement savings technology platform running workplace pensions and licensing its Keystone tech to providers worldwide.

Developer security platform that finds and fixes vulnerabilities in code, open-source dependencies and cloud infrastructure.

AI recruitment platform that combines candidate sourcing, multichannel outreach, call notes and CRM for recruiting agencies.

Ticketing, marketing, fundraising and CRM software for theatres, venues and other arts organisations.

Sprout.ai uses AI to automate insurance claims handling, from document reading to policy checks and fraud detection.

Online marketplace for booking short-term luggage storage in shops, hotels and smart lockers.

Makes NightFighter radio frequency jamming and electronic warfare systems that detect and bring down hostile drones.

Enterprise AI workspace for training private models and agents on proprietary data, with shared organisational AI memory.

AI platform that helps companies find, qualify and bid for public sector contracts.

Software that automates regulatory reporting and capital calculations for banks and building societies.

Identity verification, KYC, KYB, transaction monitoring and fraud prevention platform used by 4,000+ companies.

UK solar and battery subscription that removes the upfront cost of home solar for households.

Runs a marketplace where companies buy vetted permanent carbon removal credits such as biochar and BECCS.

Builds an electrochemical reactor that makes hydrogen from water and specialty chemicals from carbon-rich waste.

Digital insurance broker selling business insurance to small firms and high-growth tech companies.

Fitness app that turns daily steps into a digital currency users can spend on rewards.

Smart thermostat and data platform helping social housing providers spot cold, damp and mould in homes.

Digital bank offering savings, mortgages and loans, with a focus on green home improvement lending.

Tangram Therapeutics combines computational drug discovery with biology to develop RNAi medicines, led by TGM-312 for MASH liver disease.

Mobile app for sending money internationally to friends and family in emerging markets.

Team Internet runs domain name management, online product comparison and search advertising services for brands, publishers and consumers.

Makes Tap, a touchscreen smart light switch that controls lighting, heating and music and monitors home energy use.

Runs salary sacrifice schemes that let employees lease new or used electric cars paid from gross salary at no cost to the employer.

Issuer processing platform that lets fintechs and banks launch and run debit, credit, prepaid and virtual card programmes globally.

At-home blood testing service covering 75+ health markers, with doctor-led insights on results and a dashboard that combines biomarkers with wearable data.

AI that detects health signals like fatigue, stress and depression from short voice samples.

Infinite canvas SDK for React that lets developers build whiteboards, diagramming and canvas apps with multiplayer sync built in.

Toothfairy is a dental app that connects patients with UK-registered dentists for remote consultations, aligners and treatment plans.

Makes cell-free synthetic DNA (dbDNA) at scale for gene therapies and genetic medicines.

Web platform for financial charting, market data and trading ideas used by retail and professional traders.

App for sending money abroad, offering international transfers, multi-currency accounts and business payments in 160 countries.

Online booking marketplace and salon management software for hair and beauty businesses across Europe.

AI and satellite data platform that tracks the origin and risk of commodities like timber, cocoa and soy.

Mobile games company running 12 studios, including Wordscapes maker PeopleFun, after buying AppLovin's games portfolio.

Advances cash to UK small businesses against their unpaid invoices, settling automatically when the customer pays.

Trustpilot runs an online platform where consumers publish reviews of businesses and businesses manage and display them.

Captures, archives and analyses financial firms' communications across mobile, chat, email, voice and video, using AI to flag misconduct.

Removes CO2 by spreading crushed silicate rock on farmland through enhanced rock weathering.

Enterprise intranet and employee experience platform used by large companies for internal communications, knowledge and collaboration.

AI virtual agents that log into existing tools to automate manual operations work in insurance, financial services, healthcare and marketplaces.

Neurosymbolic AI that gives precise, explainable yes-or-no decisions for banks, insurers and accountants.

App that helps people pay down credit card debt with lower-cost loans and credit score tools.

V-Nova develops and licenses video compression technology, including the MPEG-5 LCEVC standard, for streaming services, broadcasters and device makers.

Pre-employment screening platform running background checks, references and right-to-work checks in 150+ countries.

B2B cross-border payments and FX platform focused on emerging market currencies, especially Africa.

Surface guided radiation therapy systems that use 3D cameras to position and monitor patients during radiotherapy.

Restaurant operating system covering ordering, kitchen management and reporting for hospitality brands.

Treasury and payments platform for insurers that manages claim funds and pays claimants, vendors and reinsurers across the insurance value chain.

AI computer-vision sensors and signal control that give cities live multimodal traffic data and smarter junctions.

Real-time account-to-account payment network and merchant accounts for businesses across the UK, EU and Australia.

Provides a single API that streams connected vehicle and charger data from 30+ automakers to fleets and energy companies.

Agentic video intelligence platform that lets field workers and customers capture guided video to speed up jobs.

what3words divides the world into 3m squares and gives each a unique three-word address, used in its app and API.

Whering is a digital wardrobe app where people catalogue their clothes, plan outfits and packing, and share styling ideas.

AI system that automatically records and analyses food thrown away in commercial kitchens so operators can cut waste and food costs.

Platform that lets car makers launch and run their own branded motor insurance products.

Xceptor sells a no-code data automation platform that banks and asset managers use to process and reconcile operational data.

AI platform for accounts payable teams that catches duplicate payments, fraud and supplier statement errors.

Algorithmic trading firm and electronic market maker trading over $250bn a day across 35 countries.

Makes an engineering-grade AR headset and platform that lets builders check work against design models on site.

Platform that handles payments, logistics, compliance and storefronts for consumer brands selling into China.

Mobile platform for store teams that combines task management, communications, training and AI copilots for retail operations.

Digital identity and age verification provider, known for its ID wallet and AI age estimation.

Screen-free audio player for children that plays stories, songs and educational content from physical cards.

YouGov is an internet based market research and data analytics group that runs online panels with about 29 million members.

Embedded revenue-based financing platform that lets marketplaces, PSPs and ecommerce platforms offer capital to their merchants.

AI market research platform that lets brands test ads, product ideas and brand health with consumers and benchmark the results against historical data.

Zeelo runs software and a network of contracted coaches and buses to provide shared commuter and school transport for employers and schools.

Research, benchmarking and peer network platform for supply chain and operations leaders at large companies.

Institutional digital asset brokerage for cross-border crypto and stablecoin trading with same-day settlement.

UK property portal for buying, selling and renting homes, with home valuation tracking for owners and lead tools for estate agents.