About

Hydro Ottawa Limited is a regulated electricity local distribution company operating in the City of Ottawa and the Village of Casselman.

As the third-largest municipally owned electrical utility in Ontario, Hydro Ottawa Limited maintains one of the safest, most reliable and cost-effective electricity distribution systems in the province, serving approximately 346,000 residential and commercial customers across 1,116 square kilometres. The company’s customer base grows by an average of one per cent per year.