The Clean Fight
Brooklyn, New Yorkthecleanfight.com
Overview
The Clean Fight is a not-for-profit climate tech accelerator that helps growth-stage companies from around the world scale in New York. Powered by New Energy Nexus and supported by the New York State Energy Research and Development Authority (NYSERDA), it focuses on high-impact solutions to help decarbonize New York's building stock and advance the clean energy transition. The accelerator provides grant funding, matchmaking with corporate and investor partners, and other tailored support.
Portfolio Companies
22
Website
thecleanfight.comInvestments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Rocky Rabbit | Apr 2026 | Grant | Co-investor |
| Flow Environmental Systems | Sep 2025 | Grant | Lead |
| Ranial Systems | Jul 2025 | Grant | Co-investor |
| Elstor Oy | Jul 2025 | Accelerator | Co-investor |
| Logical Buildings | Jul 2025 | Accelerator | Co-investor |
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
