London tech in numbers
What the 759 companies on the map look like, by sector, money raised, place and age. Updated 9 Oct 2026.
Headlines from Companies House
As of 9 Oct 2026, from Companies House- AI companies incorporated since 202364 of 175
64 of the 175 AI companies listed on London Mempool with a Companies House date were incorporated in 2023 or later (37%).
See AI companies - Median age of listed AI companies5 years
The median AI company listed on London Mempool was incorporated 5 years ago, against 8 years for all 743 listed companies with a Companies House date.
See AI companies - Most common SIC code62012
The most common SIC code among companies listed on London Mempool is 62012 (business and domestic software development), given by 245 of the 741 companies with SIC codes.
About SIC codes
- Fintech195
- AI177
- Other139
- Health87
- Climate74
- Crypto33
- Deeptech28
- Defence18
- Quantum8
- AI$17B
- Fintech$9.7B
- Other$6.6B
- Climate$2.8B
- Health$2.2B
- Deeptech$560M
- Crypto$556M
- Defence$255M
- Quantumnot sourced yet
- Fintech
- AI
- Health
- Climate
- All other sectors
Show as a table
| Year | Fintech | AI | Health | Climate | All other sectors | Total |
|---|---|---|---|---|---|---|
| Before 2010 | 16 | 1 | 6 | 1 | 25 | 49 |
| 2010 | 3 | 1 | 0 | 0 | 5 | 9 |
| 2011 | 7 | 0 | 2 | 1 | 4 | 14 |
| 2012 | 6 | 6 | 1 | 1 | 7 | 21 |
| 2013 | 9 | 3 | 2 | 4 | 10 | 28 |
| 2014 | 14 | 8 | 3 | 5 | 14 | 44 |
| 2015 | 21 | 8 | 7 | 6 | 24 | 66 |
| 2016 | 24 | 6 | 10 | 2 | 15 | 57 |
| 2017 | 15 | 16 | 10 | 4 | 19 | 64 |
| 2018 | 12 | 14 | 8 | 4 | 19 | 57 |
| 2019 | 15 | 8 | 10 | 14 | 16 | 63 |
| 2020 | 17 | 13 | 13 | 11 | 12 | 66 |
| 2021 | 8 | 13 | 7 | 14 | 17 | 59 |
| 2022 | 5 | 14 | 2 | 5 | 15 | 41 |
| 2023 | 7 | 29 | 3 | 2 | 5 | 46 |
| 2024 | 4 | 17 | 3 | 0 | 3 | 27 |
| 2025 | 4 | 13 | 0 | 0 | 6 | 23 |
| 2026 (so far) | 3 | 5 | 0 | 0 | 1 | 9 |
Incorporation dates come from the public Companies House register. A company can be incorporated after it was founded, for example when it moved its legal entity to the UK. How we read the register.
- Deliveroo102
- Humanoid74
- Wayve55
- Teya54
- Fuse Energy53
- Monzo52
- Helsing (London)39
- Octopus Energy36
- Voy35
- iwoca34
Open roles are counted from each company's public job board, London roles only. We found a board for 246 of 759 companies. A company with no board found may still be hiring.
Visa sponsors are matched by exact name to the Home Office register of licensed Worker sponsors. How we check.
- City of London148
- Westminster125
- Camden105
- Islington102
- Hackney93
- Southwark57
- Tower Hamlets47
- Hammersmith and Fulham34
- Lambeth19
- Kensington and Chelsea8
Want the raw numbers? Download the CSV. Funding is converted to USD at fixed rates for comparison only.