projects and industrial facilities for oil and gas, mining, agriculture, and forestry industries. Its Electrical and Instrumentation Maintenance segment engages in the maintenance, upgrading, calibration, and testing of E&I infrastructure for industrial facilities, such as plant turnaround services, preventative maintenance programs, medium voltage and high voltage testing, start-up and commissioning services, energy management/power consumption surveys, programmable logic controller programming and troubleshooting, wellhead optimization, meter proving, instrument testing and calibration, and quality assurance/quality control administration services. The Valve Servicing segment involves in the reconditioning and servicing of various valves, such as pipeline and process valves, pressure relief valves, pressure safety valves, and electro/pneumatic control valves used in industrial and commercial facilities. This segment also provides mobile field service repair, wellhead, hot-tap, and wellhead freezing services, as well as inventory management programs. The Electrical Equipment Manufacturing segment involves in the building of electrical equipment for use in industrial and commercial facilities; and provides custom built equipment, such as medium voltage arc resistant switchgear, motor control centers, motor drive systems, PLC panel manufacturing and utility equipment, enclosures, and heat trace controllers. The company serves food processing, pulp and paper, and mining and metals industries. PowerComm, Inc. was incorporated in 1993 and is headquartered in Edmonton, Canada.