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About

About This Business

Constellation provides electricity and natural gas services, including renewable energy options, solar plans, and electric vehicle charging solutions. The company assists clients with energy purchasing strategies, utility bill management, and carbon accounting services.

BBB Accredited Since: 5/14/2013

Years in Business: 27

Products and Services

This company offers energy services including energy generation, customer supply, transmission and distribution, energy consulting and mass marketing.

Business Details

BBB File Opened:
3/7/2013
Business Started:
8/27/1998
Business Incorporated:
7/10/2000
Type of Entity:
Corporation
Alternate Names:
Constellation Energy Group, Inc.
Business Management:
Mr. Joseph Dominguez, President/CEO

Additional Contact Information

Customer Contacts
Mr. Joseph Dominguez, President/CEO
Additional Phone Numbers
Other Phone: (410) 470-2800
Other Phone: (877) 997-9995
Other Phone: (888) 635-0827
Other Phone: (855) 465-1244
Other Phone: (866) 917-8271
Additional Email Addresses
Primary: Email this Business
Additional Websites
home.constellation.com

Licensing information

This business is in an industry that may require professional licensing, bonding or registration. BBB encourages you to check with the appropriate agency to be certain any requirements are currently being met.

BBB records show a license number of IR-655 for this business, issued by Public Service Commission. The expiration date of this license is 5/6/2026.

Public Service Commission

6 Saint Paul St Ste 1600

Baltimore MD 21202

BBB records show a license number of IR-500 for this business, issued by Public Service Commission. The expiration date of this license is 5/27/2026.

Public Service Commission

6 Saint Paul St Ste 1600

Baltimore MD 21202

Additional Information

Latest Reviews

  • Andre G

    "Signed up for a 4 month contract on 9-25-25, when I received my documents my contract was extended to 2-12-26 (It should have been 1-26-26) Their explanation was it was due to billing. Now today on 2-10-26 my contract end date shows 3-16-26." ... Read full review

  • Sheila C

    "I had a water heater and AC replaced today! I could not have picked a better company than Constellation!" ... Read full review

  • Joseph L

    "In the fall of 2022, I was contacted by a representative of Constellation Energy and enrolled in an electricity rate plan that included coverage for our heat, air conditioning and water heater. I was specifically told that my water heater was 'covered'." ... Read full review

View all Reviews

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