Glossary

Certified energy contractor (RGE): what the certification means in France

What does RGE certification mean?

RGE stands for Reconnu Garant de l'Environnement (Recognised Guarantor of the Environment). It's a quality label for contractors who do energy-efficiency work. For most French energy grants, including MaPrimeRénov', the Éco-PTZ (zero-interest renovation) loan and most CEE measures, the contractor must hold it.

Which RGE qualification matches which trade?

RGE is an umbrella over several trade-specific qualifications. The common ones for a house here:

  • QualiPAC: heat pumps (air-to-water and ground-source)
  • QualiPV: solar panels that make electricity
  • QualiSol: solar water heating
  • Qualibois: wood and pellet stoves and boilers
  • Qualibat RGE: insulation, windows and other building envelope work
  • Qualifelec RGE: some electricians hold it for heat pumps

The qualification has to match the work on the quote. A contractor with QualiPAC can't unlock a grant for insulation. If you want a heat pump and insulation, you'll need either two contractors or one holding both qualifications.

When a grant doesn't need an RGE contractor

Two exceptions matter here. CEE on an air-to-air heat pump (a reversible split) only needs the work done by a professional, not an RGE firm. Whoever handles the refrigerant still needs F-gas certification by law, so ask to see that. The reduced 5.5% TVA (French VAT) rate on heat pumps and insulation has no RGE condition either. For CEE on other measures, whether RGE is needed depends on that measure's sheet, and for most of them it is.

What should you ask a contractor for to confirm RGE certification?

Ask for the RGE number and the name of the qualification to be printed on the devis. The official France Rénov' RGE directory is there if you want to confirm it. A logo on the letterhead proves nothing. Certificates lapse, and some contractors keep using old ones.

Ask the contractor to confirm in writing that the certification is current and matches the work being quoted.

What RGE guarantees about workmanship, and what it doesn't

RGE shows the contractor has done the required training, passed assessments and been audited by a certifying body. Nobody has inspected your job. Quality of work is covered by the contractor's garantie décennale insurance, and by your own checks on references.

What happens when RGE certification lapses?

RGE is renewed regularly. A contractor who lets it lapse drops out of the France Rénov' directory as currently certified, even if older listings elsewhere still show them.

What if your contractor isn't RGE and you wanted a grant?

Hire a contractor without the right RGE and your MaPrimeRénov' or CEE claim is rejected. The work itself isn't illegal and there's no fine, but the grant for that project is gone. For lower-income households, where grants cover a large share of the cost, that's a lot of money.

The MaPrimeRénov' application asks for the contractor's RGE number when you submit it, and the system flags a mismatch.

More on RGE contractors and the grants that need them

Sources

Official sources for RGE contractor and grant rules

  1. France Rénov': official RGE directory The official RGE directory.
  2. Service-Public.fr: MaPrimeRénov' (F35083) MaPrimeRénov' is paid only for work by an RGE contractor, in a principal residence.
  3. Service-Public.fr: Éco-prêt à taux zéro (F19905) The Éco-PTZ also requires an RGE contractor for energy work.
  4. Ministère de la Transition écologique: CEE standard operation sheets Whether CEE needs RGE depends on the sheet; the air-air heat pump sheet asks only for a professional.
  5. BOFiP: BOI-TVA-LIQ-30-20-95, reduced TVA on energy renovation work The 5.5% TVA rate on heat pumps and insulation carries no RGE condition.

Rules checked against these sources in September 2026.

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