Constellation Energy Group, Inc. operates in the Electric services sector. Constellation Energy Group, Inc. (Constellation Energy) is an energy company that conducts its business through various subsidiaries and joint ventures organized in three business segments: a generation business (Generation), a customer supply business (NewEnergy), and Baltimore Gas and Electric Company (BGE). Constellation Energy's Generation business develops, owns, owns interests in, and operates electric generation facilities and a fuel processing facility located in various regions of the United States. The Company's NewEnergy business is a provider of energy-related products and services for a range of customers. BGE is a regulated electric transmission and distribution utility company and a regulated gas distribution utility company with a service territory that covers the City of Baltimore and all or part of 10 counties in central Maryland. In January 2011, it completed the acquisition of Boston Generating's 2,950 megawatts fleet of generating plants. In our complete report available for purchase the company is compared to: Nextera Energy, Incorporation, Dominion Resources, Inc. and AES Corporation (The).