API 610 -atestilo
CCS -Atestilo
CCS -Atestilo
CE-Atestilo-LP （T）
CE-Atestilo-SLS, SLW, DG, WQ
Atestilo pri Kredita Taksado
Atestilo de EAC (SLCZ, SLZA, SLZAE, SLZAF, SLZAO, SLZAEO, XL, AYG, SLDA, SLDB, SLDC, SLDT)
EAC -Atestilo (WQ, WQC, SLW, SLS)
Atestilo de EAC (WQX, WQH, WQZ, WQ (II), QZ, QH, WL, S, SLO (W), Slown, Slou, SLNC, IS, KTL)
ICG -Atestilo
IP -Atestilo
ISO9001-2015
ISO9001-2015
ISO14001 EMS CNBJ314806-U
ISO14001-2015
ISO45001 OHSMS CNBJ314807-U
ISO45001-2018
UL -Atestilo pri Plenumo