Eversource Energy number of employees

Eversource Energy reported 10,731 employees at December 31, 2025 in its latest annual report, up 51 (0.5%) on the year before. That compares with 9,227 at December 31, 2021. Revenue per employee was $1.3m.

Headcount by year

Fiscal year end	Employees	Change	Revenue per employee	Source
December 31, 2025	10,731	+51 (0.5%)	$1.3m	10-K, filed February 17, 2026
December 31, 2024	10,680	+509 (5.0%)	$1.1m	10-K, filed February 14, 2025
December 31, 2023	10,171	+545 (5.7%)	$1.2m	10-K, filed February 14, 2024
December 31, 2022	9,626	+399 (4.3%)	$1.3m	10-K, filed February 15, 2023
December 31, 2021	9,227	—	$1.1m	10-K, filed February 17, 2022

What the annual reports say

As of December 31, 2025, Eversource Energy employed a total of 10,731 employees, excluding temporary employees, of which 1,554 were employed by CL&P, 2,164 were employed by NSTAR Electric, and 802 were employed by PSNH. 2025 annual report
As of December 31, 2024, Eversource Energy employed a total of 10,680 employees, excluding temporary employees, of which 1,599 were employed by CL&P, 2,185 were employed by NSTAR Electric, and 848 were employed by PSNH. 2024 annual report
As of December 31, 2023, Eversource Energy employed a total of 10,171 employees, excluding temporary employees, of which 1,529 were employed by CL&P, 2,044 were employed by NSTAR Electric, and 830 were employed by PSNH. 2023 annual report
As of December 31, 2022, Eversource Energy employed a total of 9,626 employees, excluding temporary employees, of which 1,444 were employed by CL&P, 1,648 were employed by NSTAR Electric, and 796 were employed by PSNH. 2022 annual report
As of December 31, 2021, Eversource Energy employed a total of 9,227 employees, excluding temporary employees, of which 1,382 were employed by CL&P, 1,599 were employed by NSTAR Electric, and 765 were employed by PSNH. 2021 annual report

Headcount as the company states it in Item 1 of its annual report (some count full-time equivalents or exclude part-time and temporary staff), at the date it gives. Years where the report states no clear total are left out rather than estimated. Changes can reflect acquisitions and disposals as well as hiring and job cuts.

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Figures from Eversource Energy's SEC filings (10-K and 10-Q), retrieved October 20, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Eversource Energy.