UK CleanTech Seed Funding Rounds 2025

Every UK Seed CleanTech funding round filed in 2025, sourced direct from Companies House filings. Updated weekly.

UK CleanTech Seed Funding Rounds 2025

CompanyRaisedRoundDate
Organic Heat Exchangers£297kSeed2026/03/16
Low Carbon Materials£125kSeed2026/01/29
Backwater Carbon Solutions£1.5MSeed2026/01/26
Gaea Technology£100kSeed2026/01/22
Ionech£1000kSeed2026/01/16
Gifttrees Partners£600kSeed2026/01/15
Odqa Renewable Energy Technologies£1.9MSeed2026/01/12
Densix£1.9MSeed2026/01/10
Reaforma£671kSeed2025/12/22
Saltyco£36kSeed2025/12/16
Barocal£6.7MSeed2025/12/16
Phoebe Technology£282kSeed2025/12/11
Octaipipe£3.3MSeed2025/12/10
Reath Technology£305kSeed2025/11/24
Cur8 Earth£5.1MSeed2025/11/13
Low Carbon Materials£384kSeed2025/11/06
Black Bull Biochar£2.0MSeed2025/11/04
Gaea Technology£205kSeed2025/10/17
Phoebe Technology£8.6MSeed2025/08/28
Inheriting Earth£4.2MSeed2025/08/22
Low Carbon Materials£400kSeed2025/07/30
Octaipipe£1.8MSeed2025/07/14
Saltyco£1.9MSeed2025/06/19
Arda Biomaterials£2.5MSeed2025/06/18
Renbee£61kSeed2025/06/06

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