Scott Hill

Energy Systems Group LLC provides energy solutions and performance contracting services. It provides solutions for the modernization of buildings and energy infrastructures in the government, education, healthcare and commercial sectors. The firm also designs, builds and operates waste-to-energy facilities and cogeneration plants and offers renewable energy technology solutions such as solar, wind and geothermal. The company was founded in 1994 and is headquartered in Newburgh, IN.

Montauk Energy Capital LLC develops, owns and operates large scale renewable energy projects utilizing landfill methane. The firm offers pipeline quality gas production, electric power generation, renewable energy credits and landfill gas collection system operations. it also specializes in recovery, management and utilization of landfill methane. The company was founded in 1996 and is headquartered in Pittsburgh, PA.

HDR Engineering, Inc. provides environmental and engineering services. The company is headquartered in Bellevue, WA.

EDI, Inc. provides control and energy management services. It specializes in building automation and mechanical systems and preventive maintenance options. The company is headquartered in Cincinnati, OH.

Part of Montauk Holdings Ltd., Montauk Holdings USA LLC develops, owns, and operates large-scale renewable energy projects that utilize landfill methane. The private company is based in Pittsburgh, PA.

Part of Montauk Renewables, Inc., Montauk Energy Holdings LLC engages in oil and gas exploration and production. The private company is based in Pittsburgh, PA. Sean Fitzgerald McClain has been the CEO of the company since 2011.