Approvals and certificates attest to our high standards.


Overview of certificates

All our welders are TÜV-certified, hold valid welder certifications, are certified holders of SCC Personal Safety Logbooks, ensuring optimal preparation for their activities in complex welding technology applications.
  • ISO 9001:2015
    Welding technology, pipeline & steel construction and
    industrial assembly
  • SCC**:2011
    Welding technology, pipeline & steel construction and
    industrial assembly
  • SCP 2011
    Contract staffing for welding technology,
    pipeline & steel construction and industrial assembly
  • AD2000-HP0 manufacturer of pipes and
    pressure vessels
  • DIN EN ISO 3834-2 welding company
  • DVGW GW 301 The Company
    zur Errichtung, Instandsetzung und Einbindung
    von Rohrleitungen
  • WPQR procedure testing
  • EN 1090-1:2009+A1:2011 Internal production control acc. to EN 1090-1:2009+A1:2011
  • EXC2 acc. to EN 1090-2 manufacturer qualification
  • WHG (Water Resources Act) certified specialist
  • TÜV SÜD agreement on re-stamping of
  • German Personnel Leasing Act (AÜG) Qualified for contract staffing pursuant to the German Personnel Leasing Act (AÜG)
  • IZS test certificate IZS test certificate (Institute for Payment Security
Welding Specialists


We realise complete plants as well as individual components:
  • Concept design
  • Design engineering
  • Prefabrication, supply and installation
  • Gasometer construction, assembly and repair
  • Production of high, medium and low pressure lines
  • Component production
  • Pipe fitting
  • Contract welding
  • Support structures and steel platforms
  • Engineering, dimensioning and routing
  • Quality management
  • Certified commissioning
  • Project management with documentation