Lyseon NA

Natural Gas Services Group leases and services rotary screw and reciprocating compression equipment with a primary focus on the unconventional natural gas industry, including coal-bed methane, gas shales and tight gas. The company manufactures, fabricates and rents natural gas compressors that enhance the production of natural gas wells and provides maintenance services for those compressors. In addition, NGSG custom fabricates compressors to meet the unique well pressures and production characteristics of particular applications. NGSG operates several divisions, including SCS Compression Systems, CIP Compressor and Great Lakes Compression. The company also manufactures and sells Flare King industrial flare stacks and ignition systems for gas plants, onshore and offshore production facilities and municipal waste landfills.

Matrix Service was formed in 1984 and specializes in industrial construction, repair and maintenance services. The company offers turnkey construction, structural steel erection, mechanical installation, process piping, rigging and plant modifications. Its capabilities include turnarounds, facility maintenance, boiler repair, industrial cleaning, fabrication and emergency response services. Matrix Service serves the refining, power, petrochemical, pulp and paper, food and beverage, pharmaceutical and transportation industries. The Company, which is headquartered in Tulsa, Okla., has nearly 15 locations in the United States and Canada. It maintains a facility in Orange, Calif.