-
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