- Constellation Energy Corporation, headquartered in Baltimore, Maryland, is the nation's largest producer of electricity, specializing in zero-emission nuclear, natural gas, and geothermal generation.
- In January 2026, Constellation completed the acquisition of Calpine Corporation, significantly expanding its generation portfolio and enhancing its ability to serve customers nationwide.
- Key customers include major corporations such as Microsoft and Meta, with long-term agreements that leverage Constellation's expanded energy portfolio to ensure reliable and stable energy costs.
- Ideal buyers are large enterprises in the data economy and advanced manufacturing sectors, as Constellation addresses their growing demand for reliable, clean energy amidst rising electrification needs.
Constellation Energy's workforce is organized into 15 departments, with a total headcount of 14,240 employees. The largest departments are Information Technology and Sales, each comprising 20 employees, followed closely by Operations with 18 employees. This distribution reflects a balanced functional mix, supporting both technical and operational needs, while smaller departments such as Finance and Marketing indicate a streamlined approach to support functions.
The company's workforce is distributed across 29 locations, with a significant concentration in Baltimore, MD, housing 24 employees. Other notable locations include Bayside, NY, with 13 employees, and smaller presences in Houston, TX, and Boston, MA, with 5 and 4 employees, respectively. The 'Other' category accounts for 33 employees, suggesting a distributed workforce model that may include remote or less concentrated operational sites.
