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CompanyCompany profileReviewed 2026-10-23

EVERSOURCE ENERGY

Eversource Energy is a publicly traded, Fortune 500 energy company headquartered in Springfield, Massachusetts with additional corporate offices in Hartford, Connecticut, and Boston, Massachusetts, with several regulated subsidiaries offering retail electricity, natural gas service and water service to approximately 4 million customers in Connecticut, Massachusetts, and New Hampshire.

Sources and references ↗
COMPANY PROFILE / 10 SOURCE-LINKED FIELDS

Basic company information

Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.

Business sectors
public utility [1]
Company / filing name
EVERSOURCE ENERGY [2]
Headquarters location
Berlin [1]
Founded
1966 [1]
Official website
www.eversource.com ↗ [1]
Annual revenue
USD 12,289,336,000 · reported year 2022 [1]
ISIN (reported securities)
US30040W1080 [1]
CIK
72741 [2]
Country in background record
United States [1]
Symbols / exchanges
ES (NYSE) [2]

Company positioning and business

Eversource Energy is a publicly traded, Fortune 500 energy company headquartered in Springfield, Massachusetts with additional corporate offices in Hartford, Connecticut, and Boston, Massachusetts, with several regulated subsidiaries offering retail electricity, natural gas service and water service to approximately 4 million customers in Connecticut, Massachusetts, and New Hampshire. [3]

Following its 2012 merger with Boston-based NSTAR, Northeast Utilities had more than 4,270 circuit miles of electric transmission lines, 72,000 pole miles of distribution lines, and 6,459 miles of natural gas pipeline in New England. [3]

Through predecessors New England Gas & Electric System and Commonwealth Energy Systems, Eversource is the direct legal successor of the Associated Gas & Electric System, a labyrinthine trust corporation based in Massachusetts controlling over a hundred regional gas, electric, railroad and other utility monopolies across the United States, and as distant as Manila. On February 2, 2015, this company and all its subsidiaries rebranded themselves as "Eversource Energy". The stock symbol changed on February 19, 2015, from "NU" to "ES". [3]

Background text: Wikipedia contributors, Eversource Energy. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.

Understanding company scale

Annual revenue: USD 12,289,336,000 · reported year 2022. [1]

Financial year, securities and disclosures

Listed securities: ES (NYSE). Multiple symbols may represent different share classes or securities of the same registrant. [2]

History and key events

  1. Founding / inception date recorded in Wikidata. [1]

Financial results and regulatory disclosures

No individual financial documents have been indexed yet. Open the source to consult company disclosures. [2]

Related entities and concepts

Frequently asked questions

When was EVERSOURCE ENERGY founded?

Founded: 1966. The linked source provides the background record. [1]

Where is the headquarters of EVERSOURCE ENERGY?

Headquarters location: Berlin. The linked source provides the background record. [1]

Which business sectors are recorded for EVERSOURCE ENERGY?

Business sectors: public utility. The linked source provides the background record. [1]

Sources and review dates

  1. Wikidata — company background record (CC0) ↗
  2. Company identity and profile data ↗
  3. Wikipedia contributors — Eversource Energy (CC BY-SA 4.0) ↗

Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.

Content preparation: source-based compilation with AI assistance. See methods and attribution. Named sources identify the underlying records; no individual expert review is claimed.