Matrix Service Company provides engineering, fabrication, construction and maintenance services primarily to oil, gas, power, petrochemical, industrial and mining and minerals markets. The Company operates in four segments: Electrical Infrastructure segment, Oil Gas & Chemical segment, Storage Solutions segment and Industrial segment. The Electrical Infrastructure segment primarily encompasses high voltage services to investor owned utilities. The Oil Gas & Chemical segment includes its traditional turnaround activities, plant maintenance services and construction in the downstream petroleum industry. The Storage Solutions segment includes new construction of, as well as planned and emergency maintenance services. The Industrial segment includes work in the mining and minerals industry. The Company�s Matrix Service Inc., acquired certain assets from Pelichem Industrial Cleaning Services, LLC on December 31, 2012.