Insights

Community partnerships UI's focus on conservation, economic growth support, and charitable programs indicates opportunities to cross-sell energy efficiency programs, demand response initiatives, and workforce development partnerships with local businesses and nonprofit partners.

Energy storage growth UI has actively collaborated on energy storage incentives and programs with state partners, signaling potential for selling advanced storage systems, home energy storage incentives, and related O&M services to residential and commercial customers.

EV and heat pump pilots The June 2024 pilot targeting customers with electric vehicles and heat pumps presents a pathway to offer demand management products, time-of-use pricing plans, and equipment upgrades or bundled rebates for efficient electrification.

Workforce and training Union Scholars program and collaboration with UWUA indicate a talent and apprenticeship channel; leverage for supplier-ready training services, safety and operations training for field crews, and partnerships with vocational programs.

Environmental remediation Past investments in cleaning up polluted assets demonstrate experience in environmental projects; explore opportunities for environmental consulting, sustainability reporting services, and green infrastructure funding collaborations for customers seeking clean energy transitions.

United Illuminating Tech Stack

United Illuminating uses 8 technology products and services including Webtrends, gstatic.com, Microsoft SharePoint, and more. Explore United Illuminating's tech stack below.

  • Webtrends
    Analytics
  • gstatic.com
    Content Delivery Network
  • Microsoft SharePoint
    Content Management System
  • Oracle ZFS
    IT Infrastructure
  • Choices
    Javascript Libraries
  • C#
    Programming Languages
  • Pingdom
    Real User Monitoring
  • reCAPTCHA
    Security

Media & News

United Illuminating's Email Address Formats

United Illuminating uses at least 1 format(s):
United Illuminating Email FormatsExamplePercentage
First.Last@uinet.comJohn.Doe@uinet.com
83%
FLast@uinet.comJDoe@uinet.com
11%
First_Last@uinet.comJohn_Doe@uinet.com
3%
LastF@uinet.comDoeJ@uinet.com
3%

Frequently Asked Questions

What is United Illuminating's phone number?

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You can contact United Illuminating's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is United Illuminating's official website and social media links?

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United Illuminating's official website is uinet.com and has social profiles on LinkedIn.

What is United Illuminating's NAICS code?

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United Illuminating's NAICS code is 22 - Utilities.

How many employees does United Illuminating have currently?

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As of July 2026, United Illuminating has approximately 464 employees across 5 continents, including North AmericaAfricaEurope. Key team members include Chief Financial Officer Executive Vice President: R. N.Director Property Management Facilities: D. M.Program Manager: S. G.. Explore United Illuminating's employee directory with LeadIQ.

What industry does United Illuminating belong to?

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United Illuminating operates in the Utilities industry.

What technology does United Illuminating use?

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United Illuminating's tech stack includes Webtrendsgstatic.comMicrosoft SharePointOracle ZFSChoicesC#PingdomreCAPTCHA.

What is United Illuminating's email format?

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United Illuminating's email format typically follows the pattern of First.Last@uinet.com. Find more United Illuminating email formats with LeadIQ.

When was United Illuminating founded?

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United Illuminating was founded in 1899.
United Illuminating logo

United Illuminating

UtilitiesUnited States201-500 Employees

The United Illuminating Company (UI) is a New Haven, Connecticut-based electric distribution company founded in 1899. It purchases, transmits, distributes and sells electricity and related services to more than 341,000 residential, commercial and industrial customers in the Greater New Haven and Bridgeport areas. UI operates as a regional utility and is part of Avangrid, which acquired the company in 2016. The company emphasizes safe and reliable service to the communities it serves. 

UI participates in conservation programs, supports economic development, assists local businesses and funds charitable initiatives through established programs. In 2025, UI and its distribution peers were recognized with the Edison Electric Institute Emergency Response Award for their performance during emergencies.

Section iconCompany Overview

Phone number
Website
uinet.com
NAICS Code
22 - Utilities
Founded
1899
Employees
201-500

Section iconFunding & Financials

  • $1B$10B

    United Illuminating's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    United Illuminating's revenue is estimated to be in the range of $1B$10B

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