- UI | United Illuminating - UI
United Illuminating provides safe, reliable electric service to customers in the greater New Haven and Bridgeport areas of Connecticut
- Pay Online - UI
Pay your UI bill online by credit card, debit card, or checking savings account
- Login - uinet
Sign in and manage your UI account, and view and pay your bill Don't have an account? Register here to get started
- Payment Billing Options - UI - uinet
Explore ways to pay, receive and manage your UI bill Pay your bill online or learn about other ways to pay using our mobile app, AutoPay, or pay offline
- Support - UI - uinet
SupportView customer service phone numbers and other important contact information for residential and business customers
- Help With Your Bill | United Illuminating - UI - uinet
Find help paying your energy bill from UI Learn about our low-income discount rate, financial hardship assistance, payment arrangements, and state programs
- Contact Us - UI - uinet
Contact us regarding customer service inquiries, emergencies, and power outages
- Outages - UI - uinet
Planned Maintenance On rare occasions, UI must schedule a power outage in order to accommodate system upgrades Read more
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