Financing a geothermal project
In brief
Your company can finance a feasibility study or the installation of geothermal heating or cooling through ADEME's Fonds Chaleur schemes and regional grants. This page lists the schemes currently validated for this need, with their funder where available.
Run a personalised scan to identify the public grants and funding your company may be able to access.

Grants linked to this need
Regional Renewable Heat Missions in Occitanie — 2027-2028
ADEME
Solar Thermal Hot Water Production Installation
ADEME
Closes on 31 Dec 2026
Decision Support Study for Shallow Geothermal, Aerothermal or Thalassothermal Projects
ADEME
Closes on 31 Dec 2026
Renewable Heat Contract
ADEME
Closes on 31 Dec 2026
Multi-RES & Recovery Opportunity Study
ADEME
Closes on 31 Dec 2026
Decision Support Study for Deep Geothermal Projects
ADEME
Closes on 31 Dec 2026
Feasibility Studies for Energy Performance or Decarbonisation of Industrial Companies
ADEME
Closes on 31 Dec 2026
Installation of Combined Solar Systems
ADEME
Closes on 31 Dec 2026
Installation of Solar Heat Pumps for Hot Water Production
ADEME
Closes on 31 Dec 2026
Heat Production Installations from Deep Geothermal Energy
ADEME
Closes on 31 Dec 2026
Heat and Cold Production Installations from a Geothermal Temperate Water Loop
ADEME
Closes on 31 Dec 2026
Feasibility Study for Solar Thermal Installation
ADEME
Closes on 31 Dec 2026
Renewable Heat and Cold Production from Shallow Geothermal, Aerothermal or Thalassothermal Energy
ADEME
Closes on 31 Dec 2026
Extension and Creation of Heating or Cooling Networks
ADEME
Closes on 31 Dec 2026
Territorial Renewable Heat Contract (CCRt) — Métropole Européenne de Lille
Métropole Européenne de Lille - MEL
Support for Geothermal and Thalassothermal Works
Région Sud Provence-Alpes-Côte d'Azur
Support for Feasibility Studies for Geothermal and Thalassothermal Projects
Région Sud Provence-Alpes-Côte d'Azur
Renewable heat contract
CA Grand Chambéry
Closes on 1 Mar 2029
Heat Fund — Surface Geothermal Heat Production Installation Support
Région Nouvelle-Aquitaine
Closes on 30 Jun 2027
ERDF – Renewable energy (Guadeloupe)
Région Guadeloupe, Union Européenne-FEDER
Closes on 31 Dec 2027
Funders keep their French names; each grant page gives the official French title.
Does this need match yours?
Check the grants suited to your company
This page lists the schemes linked to this need. The personalised report applies your real criteria — industry, size, location, project — before drawing any conclusion on eligibility.




