182 Climate Tech venture capital firms in the UK (2026)
We've curated 182 venture capital firms backing climate tech startups across the UK. Sort by cheque size, stage, and sector focus to find the right investor fit.
Updated daily by John-Pierre ClarkLatest Climate Tech VC Activity
Greentech startup Reclinker raises £10m led by Clean Growth Fund and AP Ventures
5 October 2026
Updated daily by John-Pierre Clark| Climate Tech Venture Capital Firms | Investment Focus | Startup Investments | Round Size | Connect |
|---|---|---|---|---|
 QVentures( ) QVentures is a venture capital firm that focuses on sourcing and screening top-t... London  | ||||
 MMC Ventures( ) MMC Ventures is a London-based venture capital firm that has backed early-stage,... London | ||||
 | ||||
 RTP Global( ) RTP Global invests in ambitious founders reshaping the world through technology,... London | ||||
 Blackfinch Ventures( ) Blackfinch Group is a dynamic investment group focused on creating a positive im... Gloucester | ||||
 Lexham Partners( ) London | ||||
 Dn Capital( ) DN Capital is a global early-stage venture firm founded in 2000, with offices in... London | Climate TechGeneralist | |||
 Btomorrow Ventures( ) Btomorrow Ventures (BTV) is the corporate venture capital arm of BAT, focusing o... London | Climate TechGeneralistTechnologyHealth Monitoring+11 | |||
 General Catalyst( ) GC is an investment and transformation company that partners with entrepreneurs ... London | ||||
 Imperial College Enterprise Fund( ) The website does not provide explicit information regarding the venture capital ... London | ||||
 Maven Capital Partners( ) Maven is a leading UK private equity firm specialising in buyouts, growth capita... London | ||||
 Kelvin Capital Limited( ) The venture capital firm focuses on investments in the spaceflight sector, aimin... Glasgow | ||||
 Old College Capital( ) Old College Capital (OCC) is the University of Edinburgh’s venture investment fu... Edingburgh | ||||
 Northzone( ) Northzone is a multi-stage venture capital fund that invests in founders from Se... London | ||||
 Pentech( ) London | ||||
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Discover venture capital firms investing in UK climate tech startups — from early bets on carbon capture and clean energy to growth investments in sustainable infrastructure and circular economy plays.
This list covers funds with climate mandates or ESG-aligned portfolios tackling net zero challenges.
🌍 Use this directory to:
- Explore climate-focused VCs in the UK
- Review investments in renewables, carbon removal, and green materials
- Compare fund size, thesis, and tech preferences
- See portfolio highlights and recent climate deals
👉 Looking for VCs in other sectors? Check out the full venture capital firm database, or explore the climate tech landscape with our curated lists of climate tech startups, climate tech events, and angel investors backing climate tech startups — or view the full climate tech investor hub.
