STM
InsulationRGE verified
BOULOGNE-BILLANCOURT, 92100 — Hauts De Seine, France
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About STM
Comment améliorer le confort de ma maison tout en réduisant mes factures ? Une bonne isolation garantit non seulement une température agréable tout au long de l'année, mais fait aussi des économies dès que le système est installé.
Accreditation and compliance
- Scheme
- RGE — Reconnu Garant de l'Environnement
- Numéro SIRET / RGE
- 52909673700018
- Register status
- Active on the RGE register
- Service
- Insulation
- Coverage
- BOULOGNE-BILLANCOURT and the surrounding Hauts De Seine 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.