Online and phone payments will not be available beginning at 5 p.m. on Friday, August 23rd through 8 a.m. Monday, August 26th as Groton Utilities performs a system upgrade. Our Customer Service office will not be open on Saturday, August 24th as well. We apologize for any inconvenience.

Groton Utilities is a municipally owned and operated utility providing Electric and Water services to thousands of consumers in Southeastern Connecticut.

As a leader in Southeastern Connecticut, we provide essential electric, water and other services at prices which reflect exceptional customer value and quality. We enhance and support the vitality and livability of the communities we serve.