Directive 97/23/EC about pressure equipment – in the area of quality requirements for welding processes and the appropriate experience in the unitary production according to the Directive about pressure equipment.

DIN EN ISO3834-2 – in the area of complete quality requirements concerning welding of metal parts.

AD 2000 Merkblatt HP 0, HP 100R, TRD 201 – authorization to production and export of electric vessels and pressure tanks to the German market.

Attest TÜV SÜD Polska Sp. z o.o – for training and examining of welders.

Quality Management System Certificate according to ISO 9001:2015 – within the scope of assembly and repair and modernization service, as well as production of boiler pressure elements, piping, tanks, turbines and other power and industriale machines and steel structures.

Occupational Health and Safety Management Integrated System Certificate according to SCC**:2011 – within the scope of assembly and repair and modernization service, as well as production of boiler pressure elements, piping, tanks, turbines and other power and industriale machines and steel structures.

Occupational Health and Safety Management Integrated System Certificate according to PN-N-18001 – within the scope of assembly and repair and modernization service, as well as production of boiler pressure elements, piping, tanks, turbines and other power and industriale machines and steel structures.

Certificate EN 1090 – 1:2000 + A1:2011 – Within the scope of structural steel elements under quality of work grade EXC3, method 3a

UDT (The Office of Technical Inspection) – Within the scope of manufacturing, modernization, assembly and repair of machinesand elements subject to technical inspection.