Financing need33 open grants

Financing an energy feasibility study

In brief

A business can finance a feasibility study ahead of a renewable heat, waste heat recovery or industrial decarbonisation project through grants from the ADEME and several Regions. This page lists the schemes currently validated for this need, with their funder and maximum amount when known.

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Vue aérienne d'un parc de panneaux solaires

Grants linked to this need

Page 1 of 2 — 33 grants in total

Grant

Support for Feasibility Studies for Methanisation Projects

Région Sud Provence-Alpes-Côte d'Azur

Up to €15,000

Call for projects

High-Performance Cooling Systems in Overseas Territories and Corsica

ADEME

Closed on 15 Oct 2026

Grant

Studies for a Hydroelectric Installation

ADEME

Closes on 31 Dec 2026

Call for projects

DÉTER — Decarbonising the Service Sector

ADEME

Closes on 31 Dec 2026

Grant

Solar Thermal Hot Water Production Installation

ADEME

Closes on 31 Dec 2026

Call for projects

DECARB FLASH 2025-2027

ADEME

Closes on 15 Feb 2027

Grant

Support for Studies and Diagnostics for Reuse and Repair (Excluding Packaging)

ADEME

Closes on 31 Dec 2026

Grant

Studies for the Creation, Extension or Modernisation of Business Waste Sorting Centres and Professional Waste Drop-off Facilities

ADEME

Closes on 31 Dec 2026

Grant

Decision Support Study for Shallow Geothermal, Aerothermal or Thalassothermal Projects

ADEME

Closes on 31 Dec 2026

Grant

Energy Diagnostic and Multi-RES Opportunity Study for Greenhouses

ADEME

Closes on 31 Dec 2026

Grant

Construction of Waste Heat Recovery Installations

ADEME

Closes on 31 Dec 2026

Grant

Emergence and Consolidation of a Circular Economy in Overseas Territories and Corsica

ADEME

Closes on 31 Dec 2026

Grant

Feasibility Studies for Renewable Electricity Production Projects in Overseas Territories and Corsica

ADEME

Closes on 31 Dec 2026

Grant

Construction of Biomass/Wood Heat Production Installations

ADEME

Closes on 31 Dec 2026

Grant

Studies on Heating or Cooling Networks Supplied by Renewable Energy and/or Heat Recovery

ADEME

Closes on 31 Dec 2026

Grant

Feasibility Studies for Waste Heat Recovery Installation

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

Studies for Biomass Boiler Projects

ADEME

Closes on 31 Dec 2026

Grant

Installation of Combined Solar Systems

ADEME

Closes on 31 Dec 2026

Funders keep their French names; each grant page gives the official French title.

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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.