BBB Accredited Business Profile

Constellation, an Exelon Company

Constellation, an Exelon Company

(630) 544-3058

Constellation, an Exelon Company

200 years in business

Naperville, IL 60563-8655

BBB File Opened: 1/10/2006
Business Started: 12/31/1816
Business Started Locally: 1/01/1996
Type of Entity
Business Management
  • Mr. Gary Young, General Manager
Contact Information
  • Principal: Mr. Gary Young, General Manager
Business Category
  • Energy Service Companies
  • Energy Conservation Products & Services
  • NAICS: Other Management Consulting Services
  • Public Utility Consultants
  • Electric Companies
  • Natural Gas Companies



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Constellation, an Exelon Company

Constellation, an Exelon Company