UI - An Avangrid Company
United Illuminating (UI) is a subsidiary of AVANGRID, Inc. (NYSE: AGR). Established in 1899, UI is engaged in the purchase, transmission, distribution and sale of electricity and related services to approximately 338,654 residential, commercial and industrial customers in the greater New Haven and Bridgeport areas of Connecticut.
UI's service territory includes 17 Connecticut towns and cities in an area totaling 335 square miles along or near the shoreline of Long Island Sound.
Service Area
P 203 499 5931
Website
SCG - An Avangrid Compnay
Southern Connecticut Gas delivers natural gas to 196,000 customers in 24 Connecticut communities. If you are interested in converting to natural gas, you can use our online tool to find out if gas is available on your street.
Service Area
P 866 268 2887
Website