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We are commercial energy efficiency experts who can help your organization reduce its energy costs and consumption.

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Energy Efficiency Services


WGL Energy also offers a portfolio of energy efficiency services for customers in the following sectors: healthcare, higher education, land port of entry, multifamily, petrochemical, pharmaceutical, public sector and transportation that can help your organization reduce energy costs and consumption.

We provide ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers) Level 1-3 studies to identify measures related to lighting, boilers, chillers, EMCS (Energy Management and Control Systems) and other systems, that can help reduce energy demand behind the meter. We also offer competitive turnkey performance contracting and project financing, and we extend performance guarantees.

WGL Energy is the authorized representative of energy services for federal government customers in the Washington Gas territory in the District of Columbia, Maryland and Virginia. We are also able to perform the same type of services within the National Grid territory.