Our Company
Connecticut Natural Gas (CNG) delivers natural gas and related services to approximately 184,000 customers in central Connecticut and Greenwich. We strive daily to provide safe, reliable service to customers and value to our communities.
Learn More About Connecticut Natural Gas
You’ll find additional information here about CNG’s history, affiliates, and more.
Reliable Service
We’re constantly updating and improving our system to ensure safe, uninterrupted service for you.
Our History
Through its predecessor company, Hartford City Light, Connecticut Natural Gas has served central Connecticut since 1848.
Careers
We’re looking for talented and motivated employees who share our commitment to our customers, our environment, and the communities we serve.
Additional Company Information
Financial Information
Connecticut Natural Gas (CNG) is a wholly-owned subsidiary of AVANGRID, Inc. View the most current financial information, including quarterly and annual filings at AVANGRID.com.
Financial Information
AVANGRID and AVANGRID Networks
Connecticut Natural Gas is a subsidiary of AVANGRID, Inc. Avangrid Networks combines the resources and expertise of eight electric and natural gas utilities with an $11.7 billion rate base serving 3.3 million customers in New York and New England.
Avangrid Networks