Top 180 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 180 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

Zevero raises £5m to automate Scope 1–3 emissions data for procurement decisions25 March 2026

Read the deal •See Zevero in climate tech startups

VC Firms: 180 /801

Climate Tech Venture Capital Firms	Investment Sector	Location	Funding Round
MMC Ventures(1 contacts 🔒) MMC Ventures is a London-based venture capital firm that has backed early-s...	Data analyticsFintechSaaSEnergy	London	Seed Growth
RTP Global(9 contacts 🔒) RTP Global invests in ambitious founders reshaping the world through techno...	Data analyticsAIFintechCyber security	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
Blue Wire Capital(3 contacts 🔒)	Data analyticsEdtechBiotechHealthcare	London	Pre-seed Seed Growth
QUBIS Innovation Fund(more info 🔒) The QUBIS Innovation Fund is an SEIS & EIS fund that focuses on investing i...	Data analyticsHealthtechGeneralistTechnology	Belfast	Pre-seed Seed
Praetura Ventures(10 contacts 🔒) The firm focuses on providing more than just capital, emphasising a holisti...	Data analyticsAISaaSFintech	Manchester	Pre-seed Seed Growth
Lakestar(8 contacts 🔒) Auterion is a venture capital firm focused on open-source operating systems...	Data analyticsHealthtechLogisticsCyber security	London	Seed Growth
Jigsaw VC(more info 🔒) I'm sorry, but it appears that the information required to create a detaile...	Data analyticsGeneralistWellnessHealth & fitness	St Helier	Pre-seed Seed
Index Ventures(8 contacts 🔒) Index Ventures invests in visionary founders across diverse industries, pri...	Data analyticsAIFintechCyber security	London	Pre-seed Seed Growth
Molten Ventures(12 contacts 🔒) Molten Ventures focuses on technology-driven companies across various secto...	Data analyticsHealthtechFintechGreentech	London	Growth
ESO Capital(more info 🔒)	Data analyticsGeneralistAISaaS	London	Growth
Charterhouse Capital Partners(more info 🔒)	Data analyticsEdtechGeneralistBusiness service	London	Growth
ACE Ventures(5 contacts 🔒) ACE is a multi-stage specialist in private equity, engaging in Secondaries,...	Data analyticsFintechHealthtechGeneralist	London	Seed Growth
Arts Alliance(2 contacts 🔒) Arts Alliance Ventures focuses on early-stage investments, partnering with ...	Data analyticsGeneralistAISaaS	London	Pre-seed Seed
ADV(more info 🔒)	Data analyticsGeneralistFintechInvestment tools	London	Pre-seed Seed