ERS is a thought leader in energy consulting with an established reputation for innovative project development and energy assessment work for commercial and industrial energy efficiency. Since 1995, we have been providing services in energy program design, outreach, implementation, evaluation, and incentive management as well as custom energy audits and sustainable building development. Our thoughtful and inventive energy solutions help improve efficiency, maximize economic competitiveness, and minimize environmental impacts for an extensive list of customers including utility, business, and industrial clients. ERS’s staff includes professional engineers, certified energy managers, and LEED-accredited professionals that serve clients from our offices in Massachusetts, Maine, New York, California, Oregon and Texas.