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Welcome to the ENMAX group of companies

We're a diverse company that understands what it means to buy and make electricity, to move it across our network of wires to homes and businesses, and to market and sell electricity to our customers in a way that works for them.

We deliver long-term value to our Shareholder, The City of Calgary, while continuing to invest and serve communities across Alberta.


ENMAX Corporation (ENMAX) is a utility company headquartered in Calgary, Alberta. Through our predecessors, we have more than 100 years of experience delivering electricity to Calgarians and, more recently, throughout Alberta. Our number one purpose is to deliver long-term value to our Shareholder, The City of Calgary, and, by extension, all Calgarians.

We are involved in all areas of the electricity value-chain. Through our subsidiaries, we make, move, and market electricity. Our priority is doing so safely and reliably as one of the largest electricity providers in Alberta, we power the homes and businesses of more than 667,700 residential, commercial and industrial customers.


ENMAX Energy Corporation (EEC) is the generation and energy retail services arm of ENMAX that offers electricity and natural gas products and services to customers, such as the EasyMax┬« program and customized energy plans for businesses and industrial clients.

Our renewable energy assets and projects are part of the EEC portfolio, as well as services such as sales and marketing.


ENMAX Encompass Inc. provides unregulated billing and customer care services to residential and small business customers. 


ENMAX Power Corporation (EPC) is the wires company of ENMAX. EPC owns, operates, and maintains our electricity transmission and distribution system in and around Calgary. EPC also handles services related to the Regulated Rate Option (RRO) and retailer billing for Calgary and five smaller cities in the province.


Versant Power, formerly Emera Maine, is a regulated electric transmission and distribution utility headquartered in Bangor, Maine, acquired by ENMAX in March, 2020. Its primary business is to deliver efficient, safe and reliable electricity to customers in northern and eastern Maine, including operating and maintaining transmission and distribution infrastructure such as poles and wires, substations and meters. 

To learn more about Versant Power visit www.VersantPower.com.

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).