GEMS General Energy and Maintenance Services is a dynamic organisation in Oil &Gas Industry. It operate in three main field of business: - Oilfield equipment rental and servicing : Generators, Compressors, lighting, containers, baskets... - Technical support and maintenance : Well testing equipment All type of valves maintenance, separators, tanks, heaters...) - Electrical and Instrumentation services (Design, procurement and installation) - Pumping services (All pumps types from diaphragm, piston...to Triplex ) - Hydro testing (filling, testing and monitoring)services up to 20000 psi - Liquid metering services (using tanks or turbine meters) - Wellhead maintenance ( valves greasing, pressure testing, repairing..) - Projects construction