Energy Efficiency

ERS is a leading engineering firm with the objective of assisting utilities, government, and large commercial and industrial end users to solve complex energy and resource problems in a cost-effective manner.

We have the expertise to support our clients' goals of implementing more efficient approaches to facility energy systems, managing and reducing overall energy costs, planning and enhancing the delivery of efficiency programs, or designing and assessing new construction projects or existing-facility upgrades.

We help our clients to look at things differently, think more creatively, seek effective alternatives, and act wholeheartedly in implementing technically and economically beneficial measures.

Our Work Areas

Energy Program Evaluation

Energy Program Evaluation

ERS is a quantitively motivated firm that provides defensible program impact studies through measurement-driven evaluations.

Engineering Technical Assistance

Engineering & Technical Assistance

ERS has a broad range of expertise to help implement more effective and efficient energy systems and optimize participation in incentive programs.

Planning and Implementation

Planning & 


ERS has considerable experience in program planning, development, and, administration, and implementation, quality control, and monitoring.

sustainable development

Sustainable Development

ERS is a recognized leader in high-perfomance sustainable design, green building development, and clean and emerging technologies.

Learn More About ERS

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At ERS, energy efficiency is our passion. We are continually leveraging existing and emerging core competencies to empower the energy efficiency industry to build better programs.

We started this business as a way to make a difference, and today we use our experience as thinkers and doers to make a difference leading our clients toward sustainable practices.

Contact us to learn more about the services ERS can offer you.