FR / Natural hydrogen: Mantle8 raises €31m to finance exploration and drilling
Mantle8 raises €31m to fund its natural hydrogen exploration and drilling campaign, the company announced on 13/05/2026.
The funding has been raised from several investment funds: Sandwater, Breakthrough Energy Ventures, the Ecotechnologies 2 fund managed on behalf of the French government by Bpifrance, IP Group, Wind Capital and Calderion (an...
