Flowserve AlMansoori Services Co. L.L.C. is a joint venture between Flowserve Corporation, a U.S.-based company specializing in pumps, valves, seals, automation, and services, and AlMansoori Specialized Engineering, an Abu Dhabi-based firm. Established in 1993, this partnership offers comprehensive maintenance, repair, and overhaul services for rotating equipment, including pumps and mechanical seals, primarily serving the power, oil, gas, and chemical industries.