Certification & Associations

Certifications

The Deutsches Institut für Bautechnik is a technical authority in the construction sector.

Dekra is a German inspection company founded in 1925.

Interest Group Quality Management for Roofs and Flat Roof Waterproofing – IQDF.

The German Institute for Quality Assurance and Certification (RAL) awards RAL quality marks for products and services.

The trade and interest group represents the interests of all users of rope-supported working methods.

International Association for Lightweight Metal Construction is an organization that specializes in modern construction with sheet metal.

European Society for Certification of Management Systems – ESCEM. Is a private and independent certification body.

TÜV Rheinland is an internationally active, independent testing service provider for the areas of safety, efficiency and quality.

The Informationssteller Edelstahl Rostfrei (ISER) is a joint organization of companies and institutions for stainless steels.

The German Solar Industry Association represents the interests of the solar and storage industry.