Canadian utility-company mailing addresses

Writing to your electric, gas, or water utility about a billing dispute, a service request, or a formal notice? Find its correspondence address below — not the separate PO Box utilities use for bill payments — then write and mail your letter without a printer or a trip to the post office.

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Énergirnatural-gas utility — Québec

A

Alectra Utilities Corporationelectric utility — Hamilton, Mississauga, Brampton, Markham, Vaughan, and several other municipalities across the Greater Toronto and Golden Horseshoe areas

B

E

H

L

London Hydroelectric utility — the City of London, Ontario

M

Manitoba Hydroelectric & natural-gas utility — Manitoba

N

O

Oakville Hydroelectric utility — the Town of Oakville, Ontario

S

SaskPowerelectric utility — Saskatchewan

T

Toronto Hydroelectric utility — the City of Toronto

Addresses are each utility's publicly listed correspondence address, taken from its own contact page and re-checked periodically — not the separate PO Box utilities use for bill-payment remittance (use the one printed on your own bill for that). Confirm on the official page before anything time-sensitive. 17 utilities listed.