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Orion Energy Systems Inc. is the parent company of Great Lakes Energy Technology, located in Maniwotoc, Wis. Established in 1996, Orion Energy Systems Inc. is one of the world s leading power technology enterprises. The company designs, manufactures and deploys energy-efficient lighting, wireless control systems and direct renewable solar/photovoltaic technology. It caters to the manufacturing, industrial, warehousing and commercial sectors. The firm s energy efficient and renewable technologies are installed in 5,612 facilities across North America, including 120 of the Fortune 500 companies. It holds partnerships with the U.S. Green Building Council, General Electric, Chicago Climate Exchange, etc. Orion Energy Systems Inc. received the Wisconsin Partners for Clean Air Award from the Department of Natural Resources in 2010.