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Certificates and licences

We are a member of the “Gütegemeinschaft Beton“(“Quality Control Association: Concrete“) and of the “Gütegemeinschaft Herstellung und Instandhaltung von Abwasserleitungen und Kanälen e.V.” (“Quality Control Association: Manufacture and maintenance of sewers and drains, reg. assoc.”) we hold as a specialist company many licences and certificates. See the extract below:

  • Certified construction company for long-distance heating pipelines according to AGFW FW 601, group FW1 (“AGFW” Working group heat and power industry)
  • Approved welding procedure for concrete steel constructions according to DIN 18800-7, class “E” (Industrial welding fabricator certification)
  • Proof of suitability for the welding of steel-reinforced concrete according to DIN 4099
  • Proof of suitability (HAVO) for the repair of load-bearing structural concrete elements, the stability of which is endangered
  • Certificate for the reinforcing of structural concrete elements by adhering steel straps and carbon fibre reinforced plastic (“CFK”) plates
  • Certificate for the safety management system according to “BASF” specifications
  • Certified enterprise holding the quality mark for the “maintenance of structures” (“GEB”)