KEMA – NEDERLAND

UL  – USA

CESI –  ITALY

IPH  –  GERMANY

GOST –   RUSSIA

S+ – SWITZERLAND

DEWA, ADDC  – U.A.E

TSE, TSEK – TURKEY

LOCAL CERTIFICATES – POLAND, QATAR, ROMANIA, HUNGARY, GERMANY

E 90-120 – GERMANY

Fire Resistance Seismic Test – VDE-GERMANY