Hydro One Customer Service Phone Number

Phone Number of Hydro One is 1-888-664-9376 .
Hydro One is one of the largest electricity and an energy utility company in Ontario, Canada. Hydro One started business in the year of 1999 in Toronto. In the initial years, the company was named as the Hydroelectric Power Commission of Ontario and in 1974, it changed its name to Ontario Hydro. The company was established under the Business Corporations Act. It is owned by the Government of Ontario.

The core business of the company is transmission and distribution of electricity. The company operates four subsidiaries Hydro One Telecom, Hydro One Networks, Hydro One Brampton and Hydro One Remote Communities. Its head office is located in Toronto, Ontario in Canada. There are 5,811 regular employees working under the company as per the record of 2012.

Customer Service Support offered by Hydro One

Hydro One is well known for their services and products and offer full customer support to their clients and the details regarding their contact addresses are listed below:

Customer Inquiries contact details

The users who have any query regarding their products and services, can contact them at the address mentioned below: ?
Hydro One Networks Inc.
P.O. Box 5700,
Markham, ON
L3R 1C8

Billing and Service Inquiries contact details

The users who have any query regarding Billing and Service, can contact them at the phone numbers and their e-mail that are mentioned below:
Tel: 1-888-664-9376
Fax: 1-888-625-4401
Toll-Free: 905-944-3251
Email: CustomerCommunications@hydroone.com

Emergency contact detail

The users who have any kind of emergency, can call on the number, 1-800-434-1235 that is available throughout the day.

General Shareholder Inquiries contact detail

The users who have any query regarding Shares, can contact them at the address given below and can also contact through e-mail that is mentioned below: ?
Computershare Trust Company of Canada
100 University Avenue
Toronto, ON M5J 2Y1
Canada
Email: investor.relations@HydroOne.com

Analysts & Institutional Investor Inquiries contact details

The users who have any query regarding Analysts & Institutional Investor services, can contact them at the address given below: ?
Hydro One Investor Relations
483 Bay Street, FL7
Toronto, ON M5G 2P5
Canada

?Main Customer Service Support Center of Hydro One

The registered users who have any query regarding any of their service and products of Hydro One, can contact them via these sources that are given below:
Through Phone: 1-877-955-1155?
Main Switchboard Toronto office: 416-345-5000?
Mailing Address? Hydro One Networks Inc.
483 Bay Street
South Tower, 8th Floor Reception
Toronto, Ontario M5G 2P5

Hydro One Address

The address of Hydro One is Post Office Box 5700, Markham, Ontario, Canada.

Hydro One Email Address

The email address of Hydro One is customercommunications@hydroone.com.

Hydro One Website

The Website of Hydro One is www.hydroone.com.

Hydro One Customer Support Service Phone Number

The customer support phone number of Hydro One is 1-888-664-9376 (Click phone number to call).



The postal and official address, email address and phone number (helpline) of Hydro One Service Center and Hydro One customer service phone number is given below. The helpline of Hydro One customer service phone number may or may not be toll free.

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Hydro One Source of Knowledge

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