Insights

EV and heat pump efficiency UI plans a pilot program in Connecticut to help customers with electric vehicles and heat pumps reduce monthly energy bills, indicating a clear opportunity to offer energy management solutions, demand response services, and discounted equipment financing to expand participation.

Storage collaboration Joint initiatives with Energystoragect and the Connecticut Green Bank to promote home energy storage indicate a receptive environment for distributed storage deployments, enabling upsell of residential storage systems, inverters, and monitoring platforms.

Storage program scale UI and regional utilities launched large-scale storage incentives (100MW tranche) targeting hundreds of megawatts of customer-sited storage; this signals ongoing demand for storage software, project development services, and EPC partnerships.

Community and workforce Union Scholars program and long-standing contractor collaborations demonstrate a focus on workforce development and community engagement, presenting openings for vendor partnerships in training, safety programs, and apprenticeship pipelines.

Disaster readiness branding Emergency Response Award recognition for hurricane relief highlights the company’s emphasis on resilience and rapid restoration; opportunities exist to offer advanced resilience services, outage analytics, and restoration-time optimization tools to strengthen customer trust.

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United Illuminating Tech Stack

United Illuminating uses 8 technology products and services including Power BI, Amazon Web Services, GitHub, and more. Explore United Illuminating's tech stack below.

Media & News

United Illuminating's Email Address Formats

United Illuminating uses at least 4 email formats:
United Illuminating Email FormatsExamplePercentage
First.Last@uinet.comJohn.Doe@uinet.com
83%
FLast@uinet.comJDoe@uinet.com
10%
First_Last@uinet.comJohn_Doe@uinet.com
4%
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.

How much revenue does United Illuminating generate?

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As of October 2026, United Illuminating's annual revenue is estimated to be $1B - $10B.

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 October 2026, United Illuminating has approximately 471 employees across 5 continents, including North America, Africa and Europe. Key team members include Chief Financial Officer Executive Vice President: R. N., Director Property Management Facilities: D. M. and Director: J. D. 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 Power BI, Amazon Web Services, GitHub, Auth0, Atlassian Jira, SAP Ariba, Microsoft Teams and Vimeo.

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

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