API 610 sertifikaat
CCS-sertifikaat
CCS-sertifikaat
Ce sertifikaat-lp (t)
Ce sertifikaat-sls, SLW, DG, Wq
Sertifikaat foar kredytberjocht
EAC CERTION (SLCZ, SLA, SLAZE, SLZAF, SLZAF, SLAO, SLzaEo, XL, AYG, SLDA, SLDTC, SLDTC, SLDT)
EAC CERTIONS (WQ, WQC, SLW, SLS)
EAC CERTION (WQX, WQH, WQZ, WQ (II), QZ, QH, WL, S, SLO (W), SLOU, SLNC, IS, IS, IS, IS, IS, IS, IS, IS, IS, IS, IS, IS, IS, IS, IS, IS, IS is, is, is,
ICG-sertifikaat
IP-sertifikaat
Iso9001-2015
Iso9001-2015
ISO14001 EMS CNBJ314806-U
Iso14001-2015
ISO45001 OHSMS CNBJ314807-U
Iso45001-2018
Ul sertifikaat fan neilibjen