-
1988

International Gas Services L.L.C
-
1998

Integrated Gas Services Co. L.L.C. (IGS) - Dubai
-
2011

Al Amer Contracting and Gas Engineering Co. L.L.C.
-
2015

Sergas Contracting Co. L.L.C
-

Gas Equipment Company Limited L.L.C
-
2018

UEnergy Central Gas Contracting L.L.C
-
2020

SERGAS Fujairah L.L.C.
-
2020

Fire Detection and Firefighting Systems