Top Utilities Companies in Canada List by Market Cap as of August 2026

Top Utilities Companies in Canada List by Market Cap as of August 2026. Biggest and Top Utilities Companies in Canada Companies by Market Cap. Largest Top Utilities Companies in Canada List by Market Cap as of August 2026.
Top Utilities Companies in Canada
Top Utilities Companies in Canada, Biggest Utilities Companies in Canada, Largest Utilities Companies in Canada.

  1. Canadian Utilities

    World Rank (Aug-2026)
    2,180
    Market Cap (Aug-2026)
    10.237 Billion USD
    World Rank (Jan-05-2024)
    2,315
    Market Cap (Jan-05-2024)
    6.707 Billion USD
    World Rank (Jul-30-2023)
    2,307
    Market Cap (Jul-30-2023)
    6.697 Billion USD
    World Rank (Dec-25-2022)
    1,970
    Market Cap (Dec-25-2022)
    7.323 Billion USD
    World Rank (Jan-07-2022)
    2,350
    Market Cap (Jan-07-2022)
    7.60 Billion USD
    Annual Revenue in USD
    3,055 Million USD
    Annual Operating Income in USD
    854 Million USD
    Annual Net Income in USD
    420 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    Canada Based Utility Company with approximately 5,200 employees and assets of $21 billion, is an ATCO Company. Generates Electricity, distributes and transmission of natural gas and electricity is core business.

    Company Website
    CANADIAN UTILITIES LIMITED
    Wikipedia
    Wikipedia

  2. Capital Power Corporation

    World Rank (Aug-2026)
    2,560
    Market Cap (Aug-2026)
    8.138 Billion USD
    World Rank (Jan-05-2024)
    4,072
    Market Cap (Jan-05-2024)
    3.298 Billion USD
    World Rank (Jul-30-2023)
    3,807
    Market Cap (Jul-30-2023)
    3.626 Billion USD
    World Rank (Dec-25-2022)
    3,223
    Market Cap (Dec-25-2022)
    4.057 Billion USD
    World Rank (Jan-07-2022)
    4,317
    Market Cap (Jan-07-2022)
    3.53 Billion USD
    Annual Revenue in USD
    1,351 Million USD
    Annual Net Income in USD
    75 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile
    Power generation company with headquarters is in Canada.
    Company Website
    CAPITAL POWER CORPORATION
    Wikipedia
    Wikipedia

  3. ATCO Ltd.

    World Rank (Aug-2026)
    3,168
    Market Cap (Aug-2026)
    6.076 Billion USD
    World Rank (Jan-05-2024)
    4,067
    Market Cap (Jan-05-2024)
    3.303 Billion USD
    World Rank (Jul-30-2023)
    4,132
    Market Cap (Jul-30-2023)
    3.221 Billion USD
    World Rank (Dec-25-2022)
    3,596
    Market Cap (Dec-25-2022)
    3.566 Billion USD
    World Rank (Jan-07-2022)
    4,140
    Market Cap (Jan-07-2022)
    3.71 Billion USD
    Annual Revenue in USD
    1,266 Million USD
    Annual Net Income in USD
    258 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    Electricity Utilities and Gas Utilities provider with headquarters is in Canada.

    ATCO is an integrated energy, housing, transportation and infrastructure solutions company. It provide customers with innovative, sustainable solutions in the sectors that are fundamental to global growth and prosperity they are housing, real estate, energy, water, transportation and agriculture and it has 6,200 employees as on 2021 across worldwide. The headquarters is in Canada.

    Company Website
    ATCO LTD. (NON-VOTING)[1]
    Wikipedia
    Wikipedia

  4. Algonquin Power & Utilities

    World Rank (Aug-2026)
    3,947
    Market Cap (Aug-2026)
    4.392 Billion USD
    World Rank (Jan-05-2024)
    3,197
    Market Cap (Jan-05-2024)
    4.486 Billion USD
    World Rank (Jul-30-2023)
    2,677
    Market Cap (Jul-30-2023)
    5.626 Billion USD
    World Rank (Dec-25-2022)
    2,926
    Market Cap (Dec-25-2022)
    4.620 Billion USD
    World Rank (Jan-07-2022)
    1,962
    Market Cap (Jan-07-2022)
    9.53 Billion USD
    Annual Revenue in USD
    2,765 Million USD
    Annual Operating Income in USD
    500 Million USD
    Annual Net Income in USD
    -220 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    Yahoo @ NYSE
    Company Profile

    Electric utility, gas utility and water utility company with headquarters is in Ontario, Canada. Renewable energy generating company and generates wind, solar and hydro-electric power.

    Company Website
    ALGONQUIN POWER & UTILITIES CORP
    Wikipedia
    Wikipedia

  5. Northland Power

    World Rank (Aug-2026)
    4,160
    Market Cap (Aug-2026)
    4.051 Billion USD
    World Rank (Jan-05-2024)
    3,176
    Market Cap (Jan-05-2024)
    4.538 Billion USD
    World Rank (Jul-30-2023)
    3,015
    Market Cap (Jul-30-2023)
    4.919 Billion USD
    World Rank (Dec-25-2022)
    2,093
    Market Cap (Dec-25-2022)
    6.800 Billion USD
    World Rank (Jan-07-2022)
    2,670
    Market Cap (Jan-07-2022)
    6.46 Billion USD
    Annual Revenue in USD
    1,848 Million USD
    Annual Operating Income in USD
    784 Million USD
    Annual Net Income in USD
    616 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    Power Generation company with headquarters is in Canada.

    Company Website
    NORTHLAND POWER INC.
    Wikipedia
    Wikipedia

  6. TransAlta Corporation

    World Rank (Aug-2026)
    4,281
    Market Cap (Aug-2026)
    3.858 Billion USD
    World Rank (Jan-05-2024)
    4,969
    Market Cap (Jan-05-2024)
    2.488 Billion USD
    World Rank (Jul-30-2023)
    4,760
    Market Cap (Jul-30-2023)
    2.632 Billion USD
    World Rank (Dec-25-2022)
    4,849
    Market Cap (Dec-25-2022)
    2.362 Billion USD
    World Rank (Jan-07-2022)
    4,874
    Market Cap (Jan-07-2022)
    2.98 Billion USD
    Annual Revenue in USD
    2,092 Million USD
    Annual Net Income in USD
    -413 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    TransAlta Corporation is a Electrical Power Generation company. It produces wind, hydro-electric power, solar, gas, coal plants, affordable and reliable power. The company operate more than 70 generation facilities across Canada. The headquarters is in Canada.

    Company Website
    TRANSALTA CORPORATION

  7. TransAlta Renewables

    World Rank (Aug-2026)
    4,702
    World Rank (Jan-05-2024)
    4,702
    World Rank (Jul-30-2023)
    4,702
    Market Cap (Jul-30-2023)
    2.683 Billion USD
    World Rank (Dec-25-2022)
    5,222
    Market Cap (Dec-25-2022)
    2.138 Billion USD
    World Rank (Jan-07-2022)
    4,040
    Market Cap (Jan-07-2022)
    3.83 Billion USD
    Annual Revenue in USD
    361 Million USD
    Annual Net Income in USD
    108 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    Renewable Power generating company with headquarters is in Canada.

    TransAlta Corp. acquired TransAlta Renewables. TranAlta had given 1.0337 shares of TransAlta for each share of TransAlta Renewables.

    Company Website
    TRANSALTA RENEWABLES INC.
    Wikipedia
    Wikipedia

  8. Superior Plus

    World Rank (Aug-2026)
    8,725
    Market Cap (Aug-2026)
    1.126 Billion USD
    World Rank (Jan-05-2024)
    6,094
    Market Cap (Jan-05-2024)
    1.785 Billion USD
    World Rank (Jul-30-2023)
    6,032
    Market Cap (Jul-30-2023)
    1.846 Billion USD
    World Rank (Dec-25-2022)
    6,179
    Market Cap (Dec-25-2022)
    1.640 Billion USD
    World Rank (Jan-07-2022)
    6,668
    Market Cap (Jan-07-2022)
    1.81 Billion USD
    Annual Revenue in USD
    1,839 Million USD
    Annual Net Income in USD
    140 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile
    Superior Plus is a chemical sector company and it manufactures and markets Propane and Distillates. The company supplies sodium chlorate, chlor-alkali and potassium and sodium chlorite. They supply chemicals needed fo pulp and paper, food, energy, agriculture, water treatment, airport de-icing, fertilizers and specialty chemicals industries. It operates two separate businesses they are Energy Distribution and Specialty Chemicals. The headquarters is in Canada.
    Company Website
    SUPERIOR PLUS CORP.

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