DUHAMEL SERGE
OSTWALD, 67540 — Bas Rhin, France
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About DUHAMEL SERGE
Just think about it: having a certified installer means peace of mind, knowing that the job's done right and up to standard. With a registered expert in Ostwald, you can feel confident that your heat pump will operate efficiently for years to come, plus you might tap into financial aids like MaPrimeRénov' or CEE.
Accreditation and compliance
- Scheme
- RGE — Reconnu Garant de l'Environnement
- Numéro SIRET / RGE
- 31127363500038
- Register status
- Active on the RGE register
- Service
- Heat Pumps
- Coverage
- OSTWALD and the surrounding Bas Rhin area
- Listed since
- août 2026
Accreditation details are taken from the Reconnu Garant de l'Environnement public register and refreshed periodically. Green Directory is not the certifying body — check the register directly if the outcome matters to you.