Crypto/Fastest growing

Komainu

Regulated digital asset custodian offering custody, staking, tokenisation and collateral services to institutions.

Why it's here

Raised a $75M Series B from Blockstream Capital Partners in January 2025 and gained FCA crypto registration in 2025.

Focus: Institutional custody
Founded: 2018
Total raised: $100Msource: komainu.com
Latest round: Series B, $75M, Jan 2025
Team size: 51-200 people
Staff (Companies House accounts): 30, average over the period to 31 Dec 2024source: find-and-update.company-information.service.gov.uk
London office: 1 Angel Lane, City of London EC4R 3ABsource: komainu.com
London presence: Office (HQ elsewhere)source: komainu.com
Investors: Blockstream Capital Partners, Laser Digitalsource: komainu.com
Area: City & Bank
Nearest station: Cannon Street, 201 m
Companies House: KOMAINU UK LIMITED (11841450, active)Incorporated 22 Feb 2019 · SIC 62020
Visas: Licensed visa sponsor, listed as Komainu UK Limitedsource: gov.uk
Elsewhere: LinkedIn ↗X ↗

For Komainu