• Certificate of the Occupational Health and Safety Management System PN-ISO 45001: 2018 in the field of design, general contracting and general execution of building structures, including civil engineering / specialized works, metal construction, assembly and service,
• Certificate of Factory Production Control EN 1090-1: 2009 + A1: 2011 and EN 1090-2: 2018 confirming the compliance of manufactured steel structures according to the execution class EXC1 to EXC4 with the requirements of the standards,
• Certificate of the Quality Management System PN - EN ISO 9001: 2015 in the field of design, general contracting and general execution of building structures, including civil engineering / specialized works, metal construction, assembly and service,
• Environmental Management System Certificate PN-EN ISO 14001: 2015 in the field of design, general contracting and general implementation of construction facilities, including civil engineering / specialized works, metal construction, assembly and service, as well as equipment and transport services,
• AQAP 2110: 2016 Quality Assurance System Certificate No. 32 / A / 2021-2 in the field of design, general contracting and general implementation of building structures, including civil engineering / specialized works, metal structures, assembly and service, as well as equipment and transport services,
• PN-EN ISO 3834-2: 2021 Certificate on meeting quality requirements in welding,
• EUROPEAN WELDING FEDERATION certificate confirming the competence of European welding engineers

The Company also received special authorization​:

• Qualification Certificate No. 04/M/22 for renovation and assembly of steel bridge structures in accordance with applicable law, as well as with the provisions of Polish Standards; published by the Road and Bridge Research Institute in Warsaw,
• Qualification Certificate No. 04/L/22 for carrying out tests of steel bridge structures in accordance with applicable law, as well as with the provisions of Polish Standards; published by the Road and Bridge Research Institute in Warsaw,
• Certificate of Qualification No. 04/22 for the production of steel bridge structures in accordance with applicable law, as well as in accordance with the provisions of Polish Standards; published by the Road and Bridge Research Institute in Warsaw.