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

Copel – Companhia Paranaense de Energia – generates, transmits, distributes and trades electric energy, and also provides telecommunication services. It directly serves 4.7 million customers units in 395 municipalities and 1,113 localities, has 46 own plants. The Company has 7,735 km of transmission lines and 200,263 km of distribution lines, making up Brazil third largest distribution network. The headquarters is in Brazil.

National Fuel Gas Company is a Energy company. It operates an integrated collection of natural gas and oil assets across four business segments they are exploration and production, pipeline and storage, gathering and utility. The company has approximately 91.0 million shares of common stock outstanding. The headquarters is in USA.

UGI Corporation is a Natural Gas and Electric distribution and Services company. It consists of residential, commercial, industrial, agricultural, wholesale and auto gas customers that use LPG for space heating, cooking, water heating, motor fuel, leisure activities, crop drying, irrigation, construction, power generation, manufacturing and aerosol propellant. The headquarters is in USA.

ADANI TOTAL GAS LIMITED is Gas utilities company with headquarters is in India.

Adani Total Gas is developing City Gas Distribution (CGD) Networks to supply the Piped Natural Gas (PNG) to the Industrial, Commercial, Domestic (residential) and Compressed Natural Gas (CNG) to the transport sector.

HK Electric Investments And HK Electric Investment is a Investment and Power Industry. It is the sole electricity provider to more than 5,80,000 commercial and residential customers on Hong Kong Island and Lamma Island. The company operations cover power generation, transmission and distribution, supply and customer service under a Scheme of Control Agreement with the HKSAR Government. The headquarters is in Hong Kong.

Gas Distribution, Fuel Distribution and special chemicals producing company with headquarters is in Brazil.

YTL Corporation Berhad is an integrated infrastructure developer company focused on the core businesses like comprise utilities, construction contracting, cement manufacturing, property development and investment, hotel development and management, e-commerce initiatives and internet-based education solutions and services. The company annual revenue is 17,270 million MYR and annual net income is 14,418 million MYR for year ending june 2021. The headquarters is in Malaysia.