Investor Lists

Climate Tech investors in United Kingdom

Updated 7 November 2026

Firms observed backing a climate Tech company in United Kingdom in the last two years, wherever the firm is based.

See all 133 →The top 25
133investors on the list-2 this week
3,910cheques in 12 months-14% against the market
$9Mmedian round they joined+13% against the market median
87%wrote a cheque in 12 months
56%have led a round

The Top 25

Ordered by cheques observed, never by anything anyone paid for

Deploying now (25)

  1. 1Y CombinatorDeploying nowAccelerator · United States6,412$3Mmedian roundOct 2026last seen
  2. 2TechstarsDeploying nowVC firm · United States2,989$1.2Mmedian roundNov 2026last seen
  3. 3Alumni VenturesDeploying nowVC firm · United States1,598$12Mmedian roundNov 2026last seen
  4. 4Plug and PlayDeploying nowAccelerator · United States1,561$5Mmedian roundNov 2026last seen
  5. 5Lightspeed Venture PartnersDeploying nowVC firm · United States1,341$35Mmedian roundNov 2026last seen
  6. 6MassChallengeDeploying nowAccelerator · United States984$1.8Mmedian roundSept 2026last seen
  7. 7EIC AcceleratorDeploying nowGovernment · European Union875$4.3Mmedian roundOct 2026last seen
  8. 8BoxGroupDeploying nowVC firm · United States773$18Mmedian roundNov 2026last seen
  9. 9CrowdcubeDeploying nowVC firm · United Kingdom715$615Kmedian roundSept 2026last seen
  10. 10Innovate UKDeploying nowVC firm · United Kingdom704$1.2Mmedian roundOct 2026last seen
  11. 11Global Brain CorporationDeploying nowVC firm · Japan480$7.6Mmedian roundSept 2026last seen
  12. 12Creative Destruction LabDeploying nowAccelerator · Canada427$3Mmedian roundSept 2026last seen
  13. 13SFC CapitalDeploying nowAngel network · United Kingdom379$431Kmedian roundNov 2026last seen
  14. 14SpeedinvestDeploying nowVC firm · Austria345$6.7Mmedian roundNov 2026last seen
  15. 15Entrepreneur FirstDeploying nowAccelerator · United Kingdom332$3.6Mmedian roundOct 2026last seen
  16. 16Collaborative FundDeploying nowVC firm · United States305$7.5Mmedian roundOct 2026last seen
  17. 17International Finance CorporationDeploying nowGovernment · United States283$39Mmedian roundOct 2026last seen
  18. 18LocalGlobeDeploying nowVC firm · United Kingdom269$12Mmedian roundOct 2026last seen
  19. 19Business Growth FundDeploying nowPrivate equity · United Kingdom260$9.9Mmedian roundNov 2026last seen
  20. 20BNP ParibasDeploying nowVC firm · France256$17Mmedian roundOct 2026last seen
  21. 21Scottish EnterpriseDeploying nowGovernment · United Kingdom256$2.1Mmedian roundNov 2026last seen
  22. 22European Investment BankDeploying nowGovernment · Luxembourg246$37Mmedian roundNov 2026last seen
  23. 23Mizuho Corporate BankDeploying nowVC firm · Japan217$9.5Mmedian roundOct 2026last seen
  24. 24ParkwalkDeploying nowVC firm · United Kingdom209$6.9Mmedian roundOct 2026last seen
  25. 25RevolutionDeploying nowVC firm · United States196$7Mmedian roundAug 2026last seen
108 more on this list

All 133 are in the app, with filters for stage, sector and market. A free account shows 10 per search, Pro up to 1,000.

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Quick answers about climate Tech investors in United Kingdom

Who are the most active climate Tech investors in United Kingdom?

By cheques observed, the most active are Y Combinator, Techstars, Alumni Ventures, Plug and Play and Lightspeed Venture Partners.

How many climate Tech investors in United Kingdom are there?

133 are on record. 87% made an investment in the last 12 months and 56% have led a round.

Which stages do climate Tech investors in United Kingdom back?

Of the rounds with a named stage in the last 12 months, mostly Seed (25%) and Series A (21%).

How big are the rounds climate Tech investors in United Kingdom join?

The typical (median) round among the leading investors here is $6.9M.

Which sectors do climate Tech investors in United Kingdom back most?

In the last 12 months, mostly AI, Biotech and Healthcare.

Which climate Tech investors in United Kingdom lead the most rounds?

Lightspeed Venture Partners (83 led), International Finance Corporation (12 led) and Y Combinator (11 led).

Where are climate Tech investors in United Kingdom based?

Among the most active, most are based in the United States (10), the United Kingdom (8) and Japan (2).

What have climate Tech investors in United Kingdom invested in recently?

Recent rounds include T-Therapeutics (Series B, Nov 2026, with Business Growth Fund), firmly (Series A, Nov 2026, with Alumni Ventures) and Potential Sciences (Seed, Nov 2026, with Portfolio Ventures).

Built from the rounds we watched, refreshed every night. How we count · Report a correction