Ingenieurbüro Wilhelm Jahn
InsulationBAFA verified
Kottenheim, 56736 — Rheinland Pfalz, Germany
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Accreditation and compliance
- Scheme
- BAFA — Bundesamt für Wirtschaft und Ausfuhrkontrolle
- Handwerksrolle
- dena-m-sc-wilhelm-jahn-56736
- Register status
- Active on the BAFA register
- Service
- Insulation
- Coverage
- Kottenheim and the surrounding Rheinland Pfalz area
- Listed since
- August 2026
Accreditation details are taken from the Bundesamt für Wirtschaft und Ausfuhrkontrolle public register and refreshed periodically. Green Directory is not the certifying body — check the register directly if the outcome matters to you.