Energy Service Companies (ESCOs)


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Larry Godleski
Director - Regional Markets

Pittsburgh, PA

Constellation is a full service energy company, providing customized energy solutions to federal and local government agencies, public housing authorities, institutional and large commercial and industrial customers. We offer an extensive array of products and services, including renewable energy solutions, on-site energy systems, mechanical/electrical upgrades, distributed generation, utility data mining, financing and billing options, commodity consulting, government contracting and measurement and verification services. The company is headquartered in Baltimore, MD with field offices throughout the Northeast and Mid-Atlantic and large energy (chilled water, hot water, steam, electricity) plants operating in Baltimore, Nashville, Pittsburgh and Las Vegas.

1615 M Street, NW, Suite 800, Washington, DC 20036 | phone: 202/822-0950 | fax: 202/822-0955 | | Site Map