UI Company Customer Service Numbers

  1. Call at +1 203-499-2000

  2. Head Office Location: 157 Church St #16, New Haven, Connecticut, 06510, United States
  3. Driving Direction: Follow the directions to locate UI Company
  4. Locations Near You: Find nearby locations of UI Company

Customer Service Paths for Additional Help

UI Company Outage Reporting?
Outage: Get connected with outage page. You can also use above given contact us page for this facility.

To Create Account on UI Company
Sign Up/Register Account: If you are not a registered user, you can create an account.

How/Where To Pay Bill For UI Company
Bill Payment: You can pay your bill to UI Company with the facility provided.

Login To Your Account
Login/Sign in: You can directly login to your account from here

For Any Enquiry/Inquiry and Customer Service Support
Service Support: You can avail service support from UI Company by following the given path.

To Get Answer of Common Question
Problem Solution: UI Company has provided answer to all possible quires on their web portal that covers common issues & problems, instructions, guidance, etc.

How To Contact UI Company Via Message?
Contact us: You can write a text message to UI Company for any issue through the contact us page of www.uinet.com/wps/portal/uinet/home/!ut/p/z1/04_Sj9CPykssy0xPLMnMz0vMAfIjo8zijQ19XT1MnA38LDxNTA0C_YN9_bx9QowMfA30wwkpiAJKG-AAjiD9UWAluEwwM4YqwGNGQW6EQaajoiIAkzXzRQ!!/dz/d5/L2dBISEvZ0FBIS9nQSEh/.

What is UI Company in the Process of?

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 commercial Energy and home efficiency products and services that are the most significant companies in the United States.