UI Company Customer Service Number

Find Official Address of UI Company:

157 church st #16, new haven, connecticut, 06510, united states

Send your email to ui company at the above address or you can personally visit the place on the given address. You can personally visit the location of at the given address.

Call UI Company: on The Phone Number: -

+1 203-499-2000

Pick up your phone and call UI Company on the specified contact number.

Get More Information From website:


Open uinet.com website and get all required information.

More Information About UI Company?

United Illuminating Company is one of the largest providers of electric utility services in the United States. The name was given as United Illuminating Company in the year of 1899. It is a New Haven-based regional electric distribution company that is wholly owned subsidiary of UIL Holdings Corporation. The company is engaged with purchase, distribution, transmission and sale of electricity.


The United Illuminating Company is specialized in retail and commercia.