Matrix Service Co was incorporated in the State of Delaware in 1989. The Company e provide engineering, fabrication, infrastructure, construction, and maintenance services to the oil, gas, power, petrochemical, industrial, mining and minerals markets. It operates in four segments namely electrical Infrastructure, Oil Gas & Chemical, Storage Solutions, and Industrial. The Electrical Infrastructure segment encompasses high voltage services to investor owned utilities including construction of new substations, upgrades of existing substations, short-run transmission line installations, distribution upgrades and maintenance, and storm restoration services. It also provide construction and maintenance services to a variety of power generation facilities such as combined cycle plants, coal fired power stations, and renewable energy installations. The Oil Gas & Chemical segment includes traditional turnaround activities, plant maintenance services and construction in the downstream petroleum industry. It also offers industrial cleaning services, which include hydroblasting, hydroexcavating, chemical cleaning and vacuum services and perform work in the industrial and natural gas, gas processing and compression, and upstream petroleum markets. The Storage Solutions segment includes new construction of crude and refined products aboveground storage tanks, as well as planned and emergency maintenance services. Also included in the Storage Solutions segment is work related to specialty storage tanks including liquefied natural gas ('LNG'), liquid nitrogen/liquid oxygen ('LIN/LOX'), liquid petroleum ('LPG') tanks and other specialty vessels including spheres. Finally, the Storage Solutions segment includes balance of plant work in storage terminals and tank farms. The Industrial segment includes work in the mining and minerals industry, bulk material handling, fertilizer production facilities, as well as work for clients in other industrial and manufacturing markets. The Company's operations are subject to regulation by the United States Occupational Safety and Health Administration ('OSHA') and Mine Safety and Health Administration ('MSHA') and to regulation under state laws and by the Canadian Workers' Compensation Board and its Workplace Health, Safety and Compensation Commission.