Evidence of our top quality

Certifications

Management system

  • Quality management system in accordance with DIN EN ISO 9001:2015
  • Occupational health and safety management systems in accordance with DIN ISO 45001:2018

Manufacturer qualifications

  • Certification in accordance with DIN EN 1090-1 EXC4
  • Certification in accordance with DIN EN 1090-2 EXC4
  • Certification in accordance with DIN EN 1090-3 EXC3
  • Welding quality requirements in accordance with DIN EN ISO 3834-2:2006
  • Manufacturer-specific product qualification HPQ (Herstellerbezogene Produktqualifikation) in accordance with DBS 918 005 (RIL804)
  • Welding reinforcing steels in accordance with DIN EN ISO 17660:2006

Pre-qualification

  • Pre-qualification from the German rail company Deutsche Bahn AG for the area of structural engineering / railway bridges with steel structures