Sokolovské strojírny a.s.

Certifications and Authorizations

The quality management system certification according to EN ISO 9001:2000
Greater Welding Certificate (Grosser Eignungsnachweis) according to DIN 18800 volume 7, par 6.2 + DIN 15018
European certification of welding engineers (European welding engineer)
Greater certificate of capability according to ČSN 73 2601 - Z2:1994, according to art 203 supplemented by:
1. Steel structures of road bridges and other structures designed according to ČSN 736205
2. Steel structures of cranes and crane tracks
3. Steel supporting structures of giant machines and excavators according to ČSN 27 7008
4. Steel structures of pipes according to ČSN 73 1403
5. Steel structures with frictional joints with high strength screw bolts according to ČSN 73 1495
6. Steel structures with rivet joints
Certification ES for production of Explosive flaps EK 250 to 1000
Certification NDT - UT, MT, PT, VT
Authorisations for installations, maintenance, repairs, inspections and tests of machinery and electric equipment during mining process