TÜV Süd

One of the world's leading organisations supplying technical services, certify the quality of processes and products

GSI SLV München (Schweißtechnische Lehr – und Versuchsanstalt)

Certify that welding quality control process is carried out in accordance with German standard DIN V 4113-3. LITEC is certified at class C, the most demanding of the certification grades, corresponding to the highest levels of quality.

DVS Zert

Certify the process of welding according to the European and international standard EN ISO 3834-2, and provide certified welders' licenses. DVS Zert is ANBCC (Authorized National Body for Company Certification) for Germany, within EWF (European Welding Federation) and IIW (International Institute of Welding).

DIBt (Deutsches Institut für Bautechnik)

Is the Center of Competence in Civil Engineering. They certify the resistance of welding between aluminium extruded profiles and die-cast end plates. It is a member of EOTA (European Organisation for Technical Approvals) and other national and international organisations.

University of Padua – Department of Civil, Environmental and Architectural Engineering

Carry out 'Stress Tests' on trussing products.