Series A B2B SaaS Investors in the UK
We've mapped 20 of the most active series a B2B SaaS investors funding founders in the UK, with cheques $25K–$50M.
- Pre-seed10
- Seed19
- Series A20
- Series B14
- Series C+9
We've mapped 20 of the most active series a B2B SaaS investors funding founders in the UK — 20 VCs. Cheque sizes across this segment run $25K–$50M.
When raising series a for a B2B SaaS company in the UK, founders should lead with the investors whose stage and cheque size actually match the round — not just the best-known names. 20 of these profiles have been verified in the last review pass. Sign in to see each investor's full thesis, cheque range, and how closely they fit your specific company.
Phoenix Court Group (LocalGlobe + Latitude)
London-based multi-stage investment company, home to LocalGlobe (pre-seed and seed), Latitude (early growth), Solar (scale-up) and Basecamp (fund of funds). Sign in to see full profile →
The FSE Group
The FSE Group is a not-for-profit Community Interest Company, founded in 2002 and based in Fleet, Hampshire, that manages regional market-gap equity and debt… Sign in to see full profile →
Cambridge Innovation Capital
Cambridge-based deep-tech and life-sciences VC with £600M AUM; backs University of Cambridge spinouts across AI, quantum, semiconductors, therapeutics. Sign in to see full profile →
Bullhound Capital
London-headquartered technology investment bank and growth-equity investor; €1B+ under management, backers of Spotify, Klarna, Revolut, Slack. Sign in to see full profile →
Inmotion
Corporate VC arm of Jaguar Land Rover (London); pre-seed to Series A in climate tech, industrial tech and enterprise solutions. Sign in to see full profile →
Mosaic Ventures
London-based, thesis-driven venture partnership investing $1–10M at seed and Series A, focused solely on founders building in the AI application layer. Sign in to see full profile →
Samos Investments Advisory
London-based VC (founded 2008) focused on high-growth European businesses across deep-tech/AI, consumer internet, e-commerce, B2B software and fintech. Sign in to see full profile →
HSBC Corporate Ventures
Corporate Ventures team at HSBC making selective investments and partnerships across financial services, life sciences, healthcare, retail banking and insura… Sign in to see full profile →
TLCom Capital Partners
Africa-focused technology venture capital firm (investing since 1999) with offices in Lagos, Nairobi and London. Sign in to see full profile →
Endeavour Ventures
London-based EIS-focused venture capital firm (founded 2005, Marylebone) providing high-net-worth investors access to unquoted early-stage, high-growth UK co… Sign in to see full profile →
Atomico
Fund V — LPs: European Investment Fund (EIF), AP3, Founders of Adyen, Klarna, Transferwise, Spotify, Skype, Supercell and Zoopla Sign in to see full profile →
Oxford Science Enterprises
Oxford Science Enterprises (formerly Oxford Sciences Innovation) is the dedicated investment company for the University of Oxford's spinout ecosystem, headqu… Sign in to see full profile →
PXN Ventures
Manchester-based VC (now PXN Ventures after Par Equity merger) supporting Northern UK founders with operational backing. Sign in to see full profile →
Mercia Ventures
Mercia Ventures is the venture capital arm of Mercia Asset Management PLC, a UK regional asset manager. Sign in to see full profile →
Balderton Capital
Balderton Capital is a London venture capital firm that backs European-founded technology companies from seed stage through IPO. Sign in to see full profile →
Index Ventures
Index Ventures is a global venture capital firm founded in 1996 and headquartered in London, with offices in San Francisco, New York, Geneva and Jersey. Sign in to see full profile →
AlbionVC
London-based VC since 1996 managing ~$1B across 50+ portfolio companies; backs B2B software and healthcare founders. Sign in to see full profile →
Fuel Ventures
Fuel Ventures is a London venture capital firm founded by Mark Pearson (founder of MyVoucherCodes) that invests from pre-seed to Series A in UK tech startups… Sign in to see full profile →
Northstar Ventures
Northstar Ventures is a Newcastle upon Tyne venture capital firm that has invested in North East England since 2004. Sign in to see full profile →
Crane Ventures
London-based seed/early-stage VC investing in intelligent enterprise and deep-tech businesses across Europe; team also in NYC, SF, Austin. Sign in to see full profile →
Directory last updated: September 2026.
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