Matrix Service Co. engages in the provision of engineering, fabrication, construction, and maintenance services to support critical energy infrastructure and industrial markets. The company is headquartered in Tulsa, Oklahoma and currently employs 2,239 full-time employees. Its segments include Storage and Terminal Solutions, Utility and Power Infrastructure and Process and Industrial Facilities. The Storage and Terminal Solutions includes engineering, procurement, fabrication and construction services related to cryogenic and other specialty tanks and terminals for liquefied natural gas (LNG), natural gas liquids, hydrogen, ammonia, propane, butane, liquid nitrogen/liquid oxygen and liquid petroleum. The Utility and Power Infrastructure includes engineering, procurement, fabrication and construction services to support growing demand for LNG utility peak shaving facilities. The Process and Industrial Facilities includes plant maintenance, repair, and turnarounds in the downstream and midstream markets for energy clients, including refining and processing of crude oil, fractionating and marketing of natural gas and natural gas liquids.