Viridian - Responsible energy

Contact Us

As a customer of Viridian, you can count on responsive and reliable customer service. Below is a list of the different ways that you can reach a member of our world-class customer service team.

  • For Customer Service:
Telephone: 1-866-663-2508
Email: customercare@viridian.com
Hours of Operation: 8:30 am - 6:30 pm (Monday to Friday)
  • For Sales Inquiries:
Telephone: 1-866-663-2508
Email: sales@viridian.com
  • For Viridian Network Associates: 1.866.657.8617
  • Corporate Office:
One Stamford Plaza
263 Tresser Blvd., 9th Floor
Stamford, CT 06901

  • Mailing Address:

P.O. Box 1312
421 Atlantic Street
Stamford, CT 06901

  • For Emergency Assistance:
In the event of an emergency such as a power failure or a downed power line, you should contact your local utility company directly, CL&P at 1-800-286-2000 or UI at 1-800-722-5584.