Permits for Belarus
General contract certificate.
Construction and installation
certificate of conformity.
Certificate of technical competence.
Gospromnadzor license.
Drilling permit of the Ministry of Emergencies.
Permit of the Ministry of Emergency Situations for certification of welders
Non-destructive
testing laboratory accreditation certificate.
TUV ISO 14001 certificate
TUV ISO 9001 and OHSAS 45001 certifiсate
Certificates for construction and installation works of the branch in Dzerzhinsk
English (UK) 
Русский