Top 182 Climate Tech Venture Capital Firms In The UK (2026)

Find venture capital firms in your sector

6 min read

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.

Browse the Full List of UK Climate Tech VC firms

We've curated 182 venture capital firms backing climate tech startups accorss the UK. Sort by cheque size, stage, and sector focus to find the right investor fit.

Latest Climate Tech VC Activity

£500k loan funds HQ fit-out to deliver public‑sector decarbonisation with onsite renewables17 February 2026

Read the deal •See GW Power-Safe in climate tech startups

VC Firms: 182 /801

Climate Tech Venture Capital Firms	Investment Sector	Location	Funding Round
RTP Global(9 contacts 🔒) RTP Global invests in ambitious founders reshaping the world through techno...	Data analyticsAIFintechCyber security	London	Seed Growth
Blue Wire Capital(3 contacts 🔒)	Data analyticsEdtechBiotechHealthcare	London	Pre-seed Seed Growth
Google Ventures(14 contacts 🔒) GV (Google Ventures), established in 2009, invests in technology-driven com...	Data analyticsFintechCyber securityGreentech	London	Seed Growth
MMC Ventures(1 contacts 🔒) MMC Ventures is a London-based venture capital firm that has backed early-s...	Data analyticsFintechSaaSEnergy	London	Seed Growth
QVentures(2 contacts 🔒) QVentures is a venture capital firm that focuses on sourcing and screening ...	Data analyticsSaaSAIGeneralist	London	Pre-seed Seed Growth
Mint Ventures(more info 🔒)	Data analyticsFintechGeneralistAI	Glasgow	Pre-seed Seed
Guiness Asset Management(1 contacts 🔒) Guinness Global Investors is an independent fund manager focusing on long-o...	Data analyticsHealthtechEcommerceBiotech	London	Seed Growth
Newable Ventures(6 contacts 🔒) Newable is a venture capital firm focused on helping businesses thrive, par...	Data analyticsHealthtechGeneralistHealthcare	London	Seed Growth
Inflexion Private Equity(20 contacts 🔒) Inflexion is a venture capital firm that specialises in sectors including B...	Data analyticsAIGeneralistSaaS	London	Growth
Manta Ray Ventures(2 contacts 🔒) Manta Ray is an early stage venture capital fund that focuses on mission-dr...	Data analyticsCyber securityBiotechGeneralist	London	Seed Growth
Warwick Capital(6 contacts 🔒) Warwick Capital Partners is a global special situations investment firm tha...	Data analyticsGeneralistFintechFintech	London	Growth
SyndicateRoom(3 contacts 🔒) SyndicateRoom focuses on early-stage investments through its EIS and SEIS f...	Data analyticsFintechAIHealthtech	London	Pre-seed Seed
Razor Capital(4 contacts 🔒) Razor Capital is a venture firm focused on discovering unique investment op...	Data analyticsGeneralistAISaaS	London	Seed Growth
Techstart Ventures(7 contacts 🔒) Techstart Ventures is a prominent seed capital investor focused on Scotland...	Data analyticsAIGreentechSaaS	Belfast, Edinburgh	Pre-seed Seed Growth
Hedosophia(1 contacts 🔒)	Data analyticsSaaSAIGeneralist	London	Seed Growth