Energy Resources Group was founded in 1975 to manage the cost-effective implementation of environmental and energy efficient technologies. For over 40 years, ERG has helped clients realize significant financial returns on their investments in cutting edge energy efficiency. Our core areas of competency are in the design and implementation of energy efficiency programs for both new construction and retrofits. The ERG team blends architectural and engineering expertise to ensure optimal efficiency from an integrated building systems perspective. The numbers speak for themselves. Clients consistently realize 30%, 40%, even 50% savings on their utility bills. New technology investments can pay back in 2-6 years. Traditional ROI goals are met and exceeded when the money is spent on energy efficiency. These are results that let us know environmentally sound design makes good economic sense.