API 610 ziurtagiria
CCS ziurtagiria
CCS ziurtagiria
CE ziurtagiri-lp (t)
CE ziurtagiria-SLS, SLW, DG, WQ
Kreditu Kalifikazio Ziurtagiria
EAC ziurtagiria (slcz, slzza, slzae, slzaf, slzao, slzaeo, xl, ayg, slda, sldb, sldc, sldt)
EAC ziurtagiria (WQ, WQC, SLW, SLS)
EAC ziurtagiria (WQX, WQH, WQZ, WQ (II), QZ, QH, WL, S, SLO (W), Slown, Slou, SLNC, da, KTL)
ICG Ziurtagiria
IP Ziurtagiri
ISO9001-2015
ISO9001-2015
ISO14001 EMS CNBJ314806-U
ISO14001-2015
ISO45001 Ohsms cnbj314807-u
ISO45001-2018
UL betetze ziurtagiria