RGREEN backs geothermal energy with €52M
RGREEN’s geothermal investment points to growing interest in reliable clean power as electricity demand rises.

Reliable clean power is becoming more important as electrification and AI data centres put new pressure on energy systems.
What happened
RGREEN INVEST completed a €52.4M investment through its INFRAGREEN V fund into GEOGREEN, supporting geothermal energy development linked to Arverne founder and CEO Pierre Brossollet.
The deal is more infrastructure-style than classic venture funding, but it still fits the broader climate-tech capital story.
Why it matters
Geothermal energy is attracting more attention because it can provide steady power, unlike some intermittent renewables. That matters for industrial users, cities and potentially data-centre operators looking for cleaner baseload electricity.
The investment suggests that climate capital is moving toward technologies that can help solve reliability, not just generation volume.
The bigger picture
As AI, electrification and industrial decarbonisation increase power demand, clean firm power is becoming a strategic category. Geothermal may not be as flashy as solar or batteries, but it could become more important in the infrastructure stack.
