Clean Growth Fund is a specialist UK climate venture capital fund that invests in early-stage clean tech startups developing technologies to significantly reduce greenhouse gas emissions or improve resource efficiency. The fund typically invests between £500k and £5m across power and energy systems, transport, industrial decarbonisation, buildings, agrifood, and the circular economy.
67% of their portfolio is in Climate & Energy. Deal activity increased 100% year-over-year (2 deals in the last 12 months). Average disclosed round size is $11.3M (across 6 rounds with reported amounts).
Portfolio
17
Fund Size
—
Top Stage
Series A
Last 12 Mo
2
Team
Ben Lynch
Chief Commercial Officer
Natalie Fredericks
Chief Operations Officer
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
21 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Gigaton | Series A | $26M | Jun 2026 |
 AmpliSi | Pre-Seed | — | Mar 2026 |
| OOriole | Series A | $22M | Oct 2024 |
 Rendesco | Unknown | $7.6M | Jun 2024 |
 Clean Food Group | Unknown | $3.2M | Mar 2024 |
 HutanBio | Seed | — | Jan 2024 |
 Nuada | Series A | — | Jul 2023 |
 Piclo | Series B | — | Mar 2023 |
 Vector Photonics | Seed | — | Jan 2023 |
 Measurable Energy | Growth | — | Jan 2023 |
 Carbon Re | Seed | $4.8M | Nov 2022 |
 tepeo | Series A | — | Jan 2022 |
| Carbon Re | Series A | $4.2M | Jan 2022 |
 Kamma | Growth | — | — |
| HutanBio | Growth | — | — |
 Holiferm | Series A | — | — |
 Futraheat | Seed | — | — |
| Futraheat | Growth | — | — |
 Mykor | Growth | — | — |
 Meatly | Series A | — | — |
| Measurable Energy | Series A | — | — |
Top Co-Investors
UCL Technology Fund4 shared
Planet A3 shared
Cambridge Enterprise3 shared
Plural Platform3 shared
Future Planet Capital3 shared
Semapa Next2 shared
BGF2 shared
Barclays2 shared
Crowdcube2 shared
MMC Ventures2 shared
Eurazeo1 shared
Aviva plc1 shared
Northern Gritstone1 shared
Pi Labs1 shared
Triple Point Ventures1 shared
Foresight Ventures1 shared
Dorilton Ventures1 shared
AlbionVC1 shared
Rhapsody Venture Partners1 shared
Last updated: 8 September 2026