Energy and climate startups in the United Kingdom that raised money in the last 12 months
60 energy and climate startups based in the United Kingdom announced or filed 78 venture rounds in the last 12 months, $129.9M of it stated. 9 of the rounds came in the last 90 days. The largest: Nyobolt (Series C · $60M), Greyparrot (Series B · $27M) and Axle (Series A · $25M). 14 of these startups are hiring now, with 80 open roles.
The newest rounds
| Startup | Round | Date | Open roles |
|---|---|---|---|
 Process Vision | Venture roundregistry filing | 12 Oct 2026 | – |
 WASE | Venture roundregistry filing | 1 Oct 2026 | – |
 Salix Homes | Venture round · $2.8M | 23 Sep 2026 | – |
 TOGL | Pre-seed · $1.1M | 22 Sep 2026 | – |
 Nyobolt | Venture roundregistry filing | 9 Sep 2026 | 2 |
 RheEnergise Limited | Venture roundregistry filing | 7 Sep 2026 | 1 |
 Matter. | Venture roundregistry filing | 4 Sep 2026 | 1 |
 Eqonic Group | Venture roundregistry filing | 20 Aug 2026 | – |
 Nexeon Ltd. | Venture roundregistry filing | 17 Aug 2026 | – |
 char.gy | Venture roundregistry filing | 10 Aug 2026 | 2 |
 KI 13 | Venture roundregistry filing | 6 Aug 2026 | – |
 Hydroflow Energy | Venture roundregistry filing | 31 Jul 2026 | – |
 Zero Petroleum | Venture roundregistry filing | 31 Jul 2026 | – |
 Lumo Energy | Venture roundregistry filing | 31 Jul 2026 | – |
 Greyparrot | Series B · $27M | 28 Jul 2026 | 2 |
 Connected Kerb | Venture roundregistry filing | 23 Jul 2026 | 2 |
 Sorted Technologies | Venture roundregistry filing | 20 Jul 2026 | – |
 Raft Energy | Venture roundregistry filing | 20 Jul 2026 | – |
 AxleEnergize Capital, Accel | Series A · $25M | 12 Jul 2026 | 17 |
 Illumion | Venture roundregistry filing | 9 Jul 2026 | – |
 Reventas | Venture roundregistry filing | 2 Jul 2026 | – |
 Lina Energy | Venture roundregistry filing | 1 Jul 2026 | – |
 HutanBio Seed | Venture roundregistry filing | 27 Jun 2026 | – |
 Oasis Marine | Venture roundregistry filing | 26 Jun 2026 | – |
 Spotless Water | Venture roundregistry filing | 26 Jun 2026 | – |
 Redoxion | Venture roundregistry filing | 19 Jun 2026 | – |
 Puraffinity | Venture roundregistry filing | 17 Jun 2026 | – |
 Trueinvivo | Venture roundregistry filing | 10 Jun 2026 | – |
 Rightcharge | Venture roundregistry filing | 2 Jun 2026 | – |
 Solivus Ltd | Venture roundregistry filing | 8 May 2026 | – |
 Modo Energy | Venture roundregistry filing | 8 May 2026 | 2 |
| Nyobolt | Series C · $60M | 6 May 2026 | 2 |
| Zero Petroleum | Venture roundregistry filing | 23 Apr 2026 | – |
 Baldr Group Ltd | Venture roundregistry filing | 20 Apr 2026 | – |
 Vantage RE | Venture roundregistry filing | 20 Apr 2026 | – |
 Space Solar | Venture roundregistry filing | 20 Apr 2026 | – |
 VoltShare Ltd logo | Venture roundregistry filing | 16 Apr 2026 | – |
| Sorted Technologies | Venture roundregistry filing | 6 Apr 2026 | – |
 Utonomy | Venture roundregistry filing | 2 Apr 2026 | – |
 Salinity Solutions | Venture roundregistry filing | 1 Apr 2026 | – |
 RENDESCO | Venture roundregistry filing | 1 Apr 2026 | 8 |
 Northumbrian Water Limited | Venture roundregistry filing | 31 Mar 2026 | – |
 Sensat | Venture roundregistry filing | 31 Mar 2026 | – |
| Eqonic Group | Venture roundregistry filing | 23 Mar 2026 | – |
| Greyparrot | Venture roundregistry filing | 17 Mar 2026 | 2 |
| Puraffinity | Venture roundregistry filing | 6 Mar 2026 | – |
 FOR EV | Venture roundregistry filing | 6 Mar 2026 | – |
| Nexeon Ltd. | Venture roundregistry filing | 5 Mar 2026 | – |
 Shellworks | Venture round · $14M | 4 Mar 2026 | 5 |
 BladeBUG | Venture roundregistry filing | 1 Mar 2026 | – |
The largest rounds
| Startup | Round | Date | Open roles |
|---|---|---|---|
| Nyobolt | Series C · $60M | 6 May 2026 | 2 |
| Greyparrot | Series B · $27M | 28 Jul 2026 | 2 |
| AxleEnergize Capital, Accel | Series A · $25M | 12 Jul 2026 | 17 |
| Shellworks | Venture round · $14M | 4 Mar 2026 | 5 |
| Salix Homes | Venture round · $2.8M | 23 Sep 2026 | – |
| TOGL | Pre-seed · $1.1M | 22 Sep 2026 | – |
 CWP Energy | Venture round · $55k | 5 Jan 2026 | – |
By country
More on startups in the United Kingdom
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Questions
Which energy and climate startups in the United Kingdom raised money recently?
60 energy and climate startups based in the United Kingdom announced or filed 78 venture rounds in the last 12 months, $129.9M of it stated. 9 of the rounds came in the last 90 days. The largest: Nyobolt (Series C · $60M), Greyparrot (Series B · $27M) and Axle (Series A · $25M). 14 of these startups are hiring now, with 80 open roles.
Where do these rounds come from?
From the startups' own announcements and the press, from SEC Form D filings in the United States and from the share allotments company registers publish (a filing is marked as one in the list). One round per startup, type and week; amounts as stated, in US dollars.
Are these startups hiring?
14 of the 60 startups have open roles on their own careers boards right now, 80 roles in all; each count links to them.