We work in industries where there is no room for error: energy, petrochemicals and automotive. That is why we build quality into every project, from design and material selection to final testing and handover. Our certificates, professional qualifications and the expertise of our people are not a mere formality. They are a guarantee our clients can rely on.
Systems certificates
Professional qualifications
On our projects we rely on an in-house team with advanced professional qualifications.
Welding engineers
International welding engineers IWE and EWE lead the welding technology on every contract.
Approved welding procedures
More than 70 welding procedure qualification records (WPQR) for welding processes 111, 135, 136, 138, 141, 142 and electrofusion welding of PE pipes. Based on them we maintain an extensive set of welding procedure specifications (WPS) for piping systems and steel structures. The records were prepared in cooperation with TÜV Rheinland.
Certified welders
Welders certified to STN EN ISO 9606-1 for processes 111, 135, 136, 141 and 311 and to STN EN 13067:2021 for plastics, including a plastics welding technologist.
Special technologies
Post-weld heat treatment, orbital welding, plasma cutting (ZP 83) and flame cutting (ZP 311-2).
Non-destructive testing
In-house NDT personnel: VT2 visual, UT2 and UTT ultrasonic, PAUT phased array, PT2 penetrant, MT2 magnetic particle and LT leak testing.
Inspections and site supervision
Inspection technicians for regulated equipment, pressure categories A, B and gas categories A, B, a legal metrology specialist, construction managers and site supervisors for engineering works.








