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A + Energy Services is a Hampstead, NH-based company in the Energy and Utilities sector.
SolTech Energy AB is a Utah, UT-based company in the Energy and Utilities sector.
Tecogen is a leading manufacturer of Combined Heat and Power products including natural gas engine-driven cogeneration, air conditioning systems and high efficiency water heaters for industrial and commercial use. Tecogen systems supply electric power, cooling or hot water while thermal energy from the engine is recovered and recycled resulting in reductions in both energy costs and greenhouse gas emissions. Tecogen has an installed base of more than 2,000 units supported by an established network of engineering, sales and service personnel across the United States.
Renewable Energy Group, Inc. produces and sells advanced biofuels and renewable chemicals in the United States. The company operates through two segments, Biodiesel and Services. The Biodiesel segment is involved in acquiring feedstock, managing construction, and operating biodiesel production facilities; and marketing, selling, and distributing biodiesel and its co-products. This segment produces biodiesel from various feed stocks, including inedible corn oil, used cooking oil, and inedible animal fat; and from virgin vegetable oils, such as soybean oil or canola oil. It is also involved in the purchase and resale of biodiesel and raw material feedstocks acquired from third parties; and sale of glycerin, free fatty acids, and other co-products of the biodiesel production process. The Services segment provides biodiesel facility management and operational services to biodiesel production facilities and other clean-tech companies, as well as acts as a construction management and general contractor for the construction of biodiesel production facilities. Renewable Energy Group, Inc. was founded in 1996 and is headquartered in Ames, Iowa.
Arborsys Group is a Lawrence Township, NJ-based company in the Energy and Utilities sector.