George Sakellaris

Ameresco Select, Inc. engages in the provision of energy services for businesses and organizations. The company was founded by David S. Dayton in 1982 and is headquartered in Framingham, MA.

Acumentrics, Inc. manufactures custom power products. It specializes in the developing and manufacturing of power generation and power quality systems. The firm bases these systems on solid oxide fuel cell (SOFC) technology and Ruggedized UPS and Power supplies for military and industrial power conditioning and backup. The company was founded by Gary Mookand and Raymond DeSabato in 1994 and is headquartered in Westwood, MA.

Noresco LLC provides energy systems and infrastructure services. The company provides build-own-operate-maintain (BOOM) services for central heating, cooling and power-generation systems. The company was founded in 1984 and is headquartered in Westborough, MA.

Atrex Energy, Inc., headquartered in Westwood, MA, consists of two subsidiaries. Acumentrics RUPS provides rugged AC and DC uninterruptible power supplies (UPS) for military and industrial power conditioning, backup, and other mission critical applications. Acumentrics SOFC is a developer and manufacturer of solid oxide fuel cells with a durable, fuel-flexible, tubular ceramics-based technology. The company was founded in 1995.

National Association of Energy Service Cos. operates as a nonprofit organization. It engages in the provision of representing and promoting the energy efficiency industry. The company is headquartered in Washington, DC.

Ameresco Ltd. is highly regarded in the UK for its unrivalled utility consultancy services. They employ meticulous methods of scrutinizing the complex energy and utilities markets. They help customers to recover over-payments and identify ways that they can reduce their energy consumption. Their role is to save their money whilst enabling them to manage their environmental performance. The results are that their clients benefit from savings, greater efficiency and profitability. Their team of experts analyze the energy, environmental management and water markets so that they can save millions of pounds for companies every year. With detailed site surveys they are also able to consider management of usage as well as costs, allowing their clients to benefit from their dual approach to saving money and reducing their carbon footprint. Because they are completely independent, they know that their service is non-biased. With over 80 years experience and having operated in global energy markets since 1976, ESP consultants have a broad range of financial, capital markets and energy trading experience