Counteract is a London-based venture capital firm solely committed to investing in early-stage carbon dioxide removal (CDR) technologies, including both nature-based and engineered solutions. Its inaugural fund, Counteract One, targets £35 million (~$42 million) and aims to catalyse 5Gt of CO2e removal by 2050.
Deal activity decreased year-over-year (2 deals in the last 12 months vs 3 prior). Average disclosed round size is $115.5M (across 9 rounds with reported amounts).
Portfolio
13
Fund Size
$41.9M
Top Stage
Unknown
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
13 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Chloris Geospatial | Series A | $8.5M | Jul 2025 |
| CChloris | Series A | $8.5M | Jul 2025 |
| CCarbon Cell | Pre-Seed | — | May 2025 |
 CREW Carbon | Seed | $5.3M | Oct 2024 |
 Phlair | Seed | — | Sep 2024 |
| CCquestr8 | Seed | $300K | Apr 2021 |
| VVateris | Unknown | $10M | — |
 Adaptavate Limited | Unknown | — | — |
| IInter Earth | Unknown | $1B | — |
| MMafix | Pre-Seed | $5.4M | — |
| BBx | Unknown | — | — |
| FFugu | Unknown | $1M | — |
| IInterEarth | Unknown | $500K | — |
Top Co-Investors
Orbia Ventures2 shared
Future Energy Ventures2 shared
ANIMO Ventures1 shared
Carbon Drawdown Initiative1 shared
Connecticut Innovations1 shared
ReGen Ventures1 shared
Echo River Capital1 shared
Newlab1 shared
Thrive Capital1 shared
Ponderosa Ventures1 shared
Day One Ventures1 shared
BNPP AM Alts1 shared
Planet A1 shared
Extantia1 shared
Verve Ventures1 shared
Atlantic Labs1 shared
Seedrs1 shared
Holcim1 shared
Zacua Ventures1 shared
Last updated: 8 September 2026