World Top 100 Utilities Companies List by Market Cap as of August 2026

Toho Gas is a Manufacturer of Electric Power and Gas Supplying company. It's business segments are gas sales, gas appliance sales and related construction, liquefied petroleum gas and other energy sales and other. The company annual revenue is 485.6 billion JPY, annual net income is 16.2 billion JPY, annual operating income is 21.3 billion JPY, total assets is 564.7 billion JPY, total liabilities is 241.9 billion JPY, total equity is 322.7 billion JPY as on 2020. The headquarters is in Japan.

Transmissora Alianca de Energia Eletrica is a private electric power transmission company focused on construction, operation and maintenance of transmission assets with 11,685 km of lines in operation and 1,965 km of lines under construction, totalling 13,650 km in length and 97 substations. The headquarters is in Brazil.

Ratch Group Public Company is a Leading Independent Power Producer, Value Oriented Energy and Infrastructure company. It is focused on fossil fuel power generation projects, renewable projects, businesses adjacent to electricity generation and energy as well as infrastructure businesses both in Thailand and internationally. The headquarters is in Thailand.

Shikoku Electric Power Company generates, transmits, distributes and sells electricity and it focused on the segments like Electric Utility, Information Technology (IT) / Communications, Construction / Engineering, Energy. The company annual revenue is 641,948 million JPY for year ending march 2022. The headquarters is in Japan.