Constellation

Part of Exelon Generation, Constellation is Exelon’s competitive retail and wholesale energy business.

Constellation’s wholesale electricity supply business has been an industry leader for more than a decade. This business provides a reliable and uninterrupted power supply 24 hours a day, 365 days a year to customers, including competitive retail customers, regulated utilities, and municipal co-ops nationwide. In 2013, Constellation managed sales, dispatch, and delivery from Exelon’s 35-gigawatt power generation portfolio.

Constellation’s retail business, the 2013 leader in the sector, manages and supplies energy products and services to a broad spectrum of customers nationwide. The company serves the largest commercial, industrial, and public-sector power and gas users, as well as the small business and residential communities. The company provides products and services in natural gas, electricity, load response, energy efficiency, solar power, distributed generation, and residential HVAC services.