Who We Are

ERS is a progressive energy engineering and consulting firm based in North Andover, Massachusetts with additional offices in New York, Maine, California, Oregon, and Texas. Our highly trained and experienced staff is made up of Certified Energy Managers (CEMs), Professional Engineers (PEs), and LEED Accredited Professionals (LEED APs) who stay abreast of the latest advancements in energy efficiency technology and cost-saving techniques and who regularly contribute their own findings and ideas to the marketplace. Many of our staff are well-published in the energy field, and their publications and presentations can be found in popular trade journals and at energy conferences around the country.

ERS serves clients regionally, nationally, and internationally, and our areas of specialization include assessment and implementation of energy projects; development of analytical tools and database software systems for project energy analysis and utility program management; custom design; technology assessment; industrial process assessment; premium efficiency lighting design; and energy code compliance. We focus on client needs, developing solutions that reduce costs while simplifying day-to-day operating requirements. Our staff have been involved in some of the largest and most ambitious programs, engineering projects, and research studies addressing energy and resource conservation in the United States. Our clients include electric and natural gas utilities, federal and state government offices, and Fortune 500 companies, and we have been responsible for comprehensive resource engineering projects in hundreds of large industrial and commercial facilities.

Our Mission

We aim to achieve a global good that incorporates resource efficiency, economic prosperity, and effective business operations. We believe pursuit of this goal starts with helping our clients reach their own objectives by providing them with our analytical expertise and our ability to think creatively and accomplish tasks in an optimal way. Simply said, we are seekers, thinkers, doers, and teachers.