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OnePlanetCapital

UK climate tech investor running SEIS and EIS funds and an angel syndicate that back pre-seed and seed UK businesses tackling climate and environmental problems, from pre-revenue to the first £1m of revenue.

Type
SEIS/EIS fund
Location
United Kingdom
Stages
Pre-seed, Seed
Backs
Climate and energy, B2B software
Sectors
Climate and cleantech, Energy, AI, Robotics, SaaS and software, B2B
SEIS / EIS
SEIS and EIS
Portfolio mix
Climate and energy 80%; B2B software 13%; Tech-enabled services 7% (n=30)

Contacts on file

For OnePlanetCapital, the paid file holds: 3 named decision-makers with roles; firm contact email (domain checked); check size; how to pitch (the route the firm publishes).

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Notable investments

TerasortReboxedMarinaTexHychorUnioRestordRheya LabsFloat Energy

Sources

Last checked 4 Nov 2026. Is something wrong? Tell us.

Appears in 30 lists

Energy investors in the UK (63)B2B investors in the UK (73)SEIS funds and investors in the UK (75)Pre-seed robotics investors (94)EIS funds and investors in the UK (105)Pre-seed energy investors (126)Climate tech investors in the UK (146)Seed robotics investors (153)Pre-seed B2B investors (155)Pre-seed investors in the UK (175)AI investors in the UK (214)Robotics investors (217)SaaS investors in the UK (223)Pre-seed climate tech investors (230)Seed energy investors (261)Seed investors in the UK (295)Seed B2B investors (302)Startup investors in the UK (416)Energy investors (421)B2B investors (438)Seed climate tech investors (458)Pre-seed SaaS investors (562)Pre-seed AI investors (633)Climate tech investors (660)Pre-seed investors (988)Seed SaaS investors (1,010)Seed AI investors (1,082)SaaS investors (1,529)AI investors (1,576)Seed investors (1,892)