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ENMAX Corporation, through its subsidiaries, makes, moves and sells electricity to residential, small business and large commercial customers and is headquartered in Calgary, Alberta.



ENMAX is divided into separate companies commited to safely generating electricity, reliably delivering it to you, and providing options for purchasing it.

Learn who does what


ENMAX, through its predecessors, has been around for more than 100 years. We have grown with Alberta and its needs since our early days as The City of Calgary Electrical Service, formed in 1905.

See where we came from


ENMAX is a wholly-owned subsidiary of The City of Calgary, and Calgary's City Council acts in the capacity of our sole shareholder on behalf of all Calgarians.

Meet our leadership


ENMAX is committed to acting with personal accountability in all that we do, including safety, customer care, environmental stewardship and meaningful shareholder and community engagement.

Understand how we do business


Want to learn more about our financials and how our companies are performing? You can view current and past financials statements as well as our annual reports.

View our documents


ENMAX understands that the nature of energy in our world is changing. As a major energy provider, we have a major responsibility to consider our environment.

ENMAX and the environment

Well-governed and transparent

We share our financials, annual reports, and corporate responsibility report which goes beyond the numbers to gauge our performance in relation to employees, customers, the communities we work in and our environmental impact. Browse our publications dating as far back as 2006.

Check how we're doing

Long-term value

ENMAX’s extended financial strategy includes returning a stable dividend to The City of Calgary while providing safe, reliable, affordable energy. Our infrastructure projects create enduring improvements for the province of Alberta and future generations.

See how we're doing

Customers are free to purchase natural gas services or electricity services from a retailer of their choice. For a list of retailers, visit ucahelps.alberta.ca or call 310-4822 (toll free in Alberta).


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