Financing need20 open grants

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.

Check my eligibility for public grants

Run a personalised scan to identify the public grants and funding your company may be able to access.

Vue aérienne d'un parc de panneaux solaires

Grants linked to this need

Call for projects

Regional Renewable Heat Missions in Occitanie — 2027-2028

ADEME

Grant

Solar Thermal Hot Water Production Installation

ADEME

Closes on 31 Dec 2026

Grant

Decision Support Study for Shallow Geothermal, Aerothermal or Thalassothermal Projects

ADEME

Closes on 31 Dec 2026

Grant

Renewable Heat Contract

ADEME

Closes on 31 Dec 2026

Grant

Multi-RES & Recovery Opportunity Study

ADEME

Closes on 31 Dec 2026

Grant

Decision Support Study for Deep Geothermal Projects

ADEME

Closes on 31 Dec 2026

Grant

Feasibility Studies for Energy Performance or Decarbonisation of Industrial Companies

ADEME

Closes on 31 Dec 2026

Grant

Installation of Combined Solar Systems

ADEME

Closes on 31 Dec 2026

Grant

Installation of Solar Heat Pumps for Hot Water Production

ADEME

Closes on 31 Dec 2026

Grant

Heat Production Installations from Deep Geothermal Energy

ADEME

Closes on 31 Dec 2026

Grant

Heat and Cold Production Installations from a Geothermal Temperate Water Loop

ADEME

Closes on 31 Dec 2026

Grant

Feasibility Study for Solar Thermal Installation

ADEME

Closes on 31 Dec 2026

Grant

Renewable Heat and Cold Production from Shallow Geothermal, Aerothermal or Thalassothermal Energy

ADEME

Closes on 31 Dec 2026

Grant

Extension and Creation of Heating or Cooling Networks

ADEME

Closes on 31 Dec 2026

Grant

Territorial Renewable Heat Contract (CCRt) — Métropole Européenne de Lille

Métropole Européenne de Lille - MEL

Grant

Support for Geothermal and Thalassothermal Works

Région Sud Provence-Alpes-Côte d'Azur

Grant

Support for Feasibility Studies for Geothermal and Thalassothermal Projects

Région Sud Provence-Alpes-Côte d'Azur

Grant

Renewable heat contract

CA Grand Chambéry

Closes on 1 Mar 2029

Grant

Heat Fund — Surface Geothermal Heat Production Installation Support

Région Nouvelle-Aquitaine

Closes on 30 Jun 2027

Grant

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.

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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.