Constellation, an Exelon company, offers competitive plans and services for electricity and natural gas across the United States. Reliability, innovation and customer service are extremely important to Constellation and its approximately 2.5 million residential, public sector and business customers.
As a leading competitive energy company, Constellation cares about taking care of the environment. Constellation leads by example, matching electricity requirements for their offices and major data centers with renewable energy certificates (RECs). They also offer customers in selected areas the ability to minimize their impact on the environment with renewable energy products and services.