Top 179 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 179 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

Exergy3 secures £10m seed to supply industry with heat from thermal storage21 April 2026

Read the deal •See Exergy3 in climate tech startups

VC Firms: 179 /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
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
24Haymarket(4 contacts 🔒) 24Haymarket Limited operates as a venture capital firm, focusing on support...	Data analyticsGreentechSpaceMartech	London	Pre-seed Seed Growth
Antler(23 contacts 🔒) Antler is a global early-stage venture capital firm and startup generator t...	Data analyticsInsurtechAIFintech	London	Pre-seed Seed Growth
20VC(2 contacts 🔒) 20VC is a venture capital firm focusing on various sectors, with specific i...	Data analyticsGreentechAILegaltech	London	Pre-seed Seed Growth
SyndicateRoom(3 contacts 🔒) SyndicateRoom focuses on early-stage investments through its EIS and SEIS f...	Data analyticsFintechAIHealthtech	London	Pre-seed Seed
JuneX Capital Partners(more info 🔒) This venture capital firm focuses on early-stage ventures, providing capita...	Data analyticsHealthtechGeneralistOnline shopping	London	Pre-seed Seed Growth
Amadeus Capital Partners(11 contacts 🔒) Amadeus Capital Partners is a deep tech venture capital firm, investing sin...	Data analyticsAIGreentechFintech	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
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
Molten Ventures(12 contacts 🔒) Molten Ventures focuses on technology-driven companies across various secto...	Data analyticsHealthtechFintechGreentech	London	Growth
Leela Capital(2 contacts 🔒)	Data analyticsGeneralistTechnologyReal estate	London	Seed Growth
Herald Investment Trust(more info 🔒) Herald Investment Management Limited focuses on venture capital investments...	Data analyticsBiotechHealthcareTech	London	Pre-seed Seed Growth