Contact Gustav-Stresemann-Institut e.V.

certified by DEHOGA Umweltcheck.

Certified Level: Gold

See all locations on the map
Postal Address Langer Grabenweg 68 53175 Bonn
Webpage www.gsi-bonn.de
Released 14/03/2023
Country Germany
Organization Type Businesses Businesses
Marketplace Type Certified Green: Accommodation Providers Certified Green: Accommodation Providers
Topics Certification & Marketing
Operational level Unspecified