Quickly find business customer service phone numbers

All Eversource Energy support phone numbers are listed below, including customer service phone number(s), Legal (Supplier Privacy) support phone number(s), Accounting/ Billing (Credit And Collections) support phone number(s), Sales/ Reservations (Gas Sales) support phone number(s), etc. You can also get Eversource Energy support via email, social networks, help center, or directly check all the customer service contacts of Eversource Energy.
Business Customer Service number
(Builders and Contractors)
+1 888 633 3797
Customer Service number
(TTY/TDD Hearing Impaired)
+1 800 322 8242
Business Customer Service number
(Connecticut Smell Gas)
+1 877 944 5325
Business Customer Service number
(Connecticut Power Out)
+1 800 286 2000
Business Customer Service number
(Connecticut Builders and Contractors)
+1 888 544 4826
Business Customer Service number
(Eastern Massachusetts)
+1 800 592 2000
Business Customer Service number
(Western Massachusetts)
+1 877 659 6326
Business Customer Service number
(New Hampshire)
+1 800 662 7764
Business Customer Service number
(New Hampshire Builders and Contractors)
+1 800 362 7764
Business Customer Service number
(New Hampshire TTY/TDD)
+1 800 346 9994
[Legal] support phone number
(Supplier Privacy)
+1 866 746 1110
[Accounting/ Billing] support phone number
(Credit And Collections)
+1 866 861 6225
[Sales/ Reservations] support phone number
(Gas Sales)
+1 866 678 2744
[Claims] support phone number
(Voicemail box)
+1 844 685 4475
[Investors/ Franchasing] support phone number +1 860 665 3249
[Investors/ Franchasing] support phone number +1 781 441 8118
[Investors/ Franchasing] support phone number +1 860 665 5154
[Report Fraud] support phone number
(Energy theft report)
+1 781 441 8537
[Accounting/ Billing] support phone number
(Connecticut Credit And Collections)
+1 800 286 2828
[Accounting/ Billing] support phone number
(New Hampshire Credit And Collections)
+1 844 273 7760

Eversource Energy Overview

Eversource Energy (NYSE:ES), a Fortune 500 and Standard & Poor’s 500 energy company based in Connecticut, Massachusetts and New Hampshire, operates New England’s largest energy delivery system. Eversource is committed to safety, reliability, environmental leadership and stewardship, and expanding energy options for its 3.7 million electric and natural gas customers. We are a company dedicated to our customers, communities and employees. We know that our success depends on the best efforts of our engaged team- diverse, talented and dedicated individuals who take pride in their work, know and exhibit the value of teamwork and collaboration, and support each other in working safely every day.
Industry Utilities
Headquarters Hartford, Connecticut
Company size 5,001-10,000 employees
Website https://jobs.eversource.com/

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