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We're proud to supply electricity to Ontario's major commercial and industrial businesses, as well as over 60 Local Distribution Companies (LDCs). We also connect generators that provide the power we all use. All of these customers have significant power requirements and unique connection needs.


We aim to be a trusted partner to your business. Find out what that means to us here. 

Connect with Hydro One


Resources for large commercial and industrial businesses.


Access information and resources for Generators, including forms and applications.


Resources for Local Distribution Companies (LDCs) served by Hydro One.

Local Distribution Companies (LDCs)

Get links and forms for generators, transmission-connected businesses and LDCs here.

Links and Forms