240 Energy venture capital firms in the UK (2026)
We've curated 240 venture capital firms backing energy startups across the UK. Sort by cheque size, stage, and sector focus to find the right investor fit.
Updated daily by John-Pierre ClarkLatest Energy VC Activity
Caudal Energy raises £4.3m led by Oxford Science Enterprises and Empirical Ventures
27 May 2026
Updated daily by John-Pierre Clark| Energy Venture Capital Firms | Investment Focus | Startup Investments | Round Size | Connect |
|---|---|---|---|---|
 Fuel Ventures( ) Fuel Ventures is a venture capital firm that focuses on backing ambitious tech c... London  | ||||
 Blackfinch Ventures( ) Blackfinch Group is a dynamic investment group focused on creating a positive im... Gloucester | ||||
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 Newable Ventures( ) Newable is a venture capital firm focused on helping businesses thrive, particul... London | ||||
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 NOA( ) This venture capital firm focuses on investing in pioneering founders and breakt... London | ||||
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 Cardiff Capital Region( ) The firm focuses on three interconnected investment priorities: Innovation, Infr... Cardiff | ||||
 Mercia Ventures’ North East Venture Fund( ) Mercia focuses on investing in innovative SMEs across various sectors including ... Henley-in-Arden | ||||
 Ascension Ventures( ) Ascension is a leading UK venture capital firm focused on empowering tech innova... London | ||||
 Deepbridge Capital( ) Deepbridge Capital is a growth capital specialist focused on investing in the te... Chester | ||||
 Elbow Beach Capital( ) Elbow Beach is a venture capital firm focused on backing technologies that addre... London | ||||
 Future Planet Capital( ) Future Planet Capital is an impact-led venture capital firm founded in the UK wi... London | ||||
 Mercia( ) Mercia is a venture capital firm focused on fuelling UK business ambitions throu... Manchester | ||||
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Browse leading venture capital firms investing in UK energy — from climate-tech funds to investors in renewables, grid tech, and storage innovation.
This list highlights firms with technical diligence experience and a track record in areas like clean power, energy SaaS, and climate solutions.
🌍 Use this directory to:
- Find VC firms backing energy and climate startups in the UK
- Filter by clean energy domain, stage, or portfolio
- Explore investments in solar, wind, hydrogen, or grid technology
- Understand fund strategy, stage focus, and co-investment behaviour
👉 Looking for VCs in other sectors? Check out the full venture capital firm database, or explore the energy landscape with our curated lists of energy startups, energy events, and angel investors backing energy startups — or view the full energy investor hub.
