Endgame Capital

Investor profile | Builders Republic

About

Endgame Capital is a Climate Tech Venture Capital firm based in Brussels. Founded by Jinna Li and John Mairlot, it started as a highly active angel syndicate before launching a fully-fledged fund (Fund I) in late 2025. Their thesis is razor-sharp: they invest in "Near-Market" climate technologies (TRL 5+). Unlike "Deeptech" funds that might fund 10 years of R&D, Endgame targets technologies that are scientifically proven and ready to scale commercially within 24 months. Their motto is "Climate-Denier Proof": they back solutions that win because they are cheaper and better, not just because they are "green" or subsidized.

Key facts

Type
Venture Capital
Stages
Pre-Seed, Seed
Sectors
Energy, Industry & Manufacturing, Climate/Cleantech/Greentech, Agritech
Headquarters
Belgium
Offices
Brussels
Geographic focus
North America,Europe,France
Lead / Follow
Can lead and follow
Founded
2023

Track record

  • Total investments: 10

Notable investments in France

Ensol, Recupere Metals