World Top 100 Electric Utilities Companies List by Market Cap in January 2024

EDISON S.P.A is Electric Utility company with headquarters is in USA.

UNION ELECTRIC COMPANY is Electric utility company with headquarters is in Missouri, USA.

The Union Electric Company is now subsidiary of Ameren Corporation.

Ameren powers the quality of life for 2.4 million electric customers and more than 900,000 natural gas customers across a 64,000-square-mile area. 
Ameren companies generate a net capacity of nearly 10,200 megawatts of electricity and own more than 7,500 circuit miles of transmission lines.

Gas and Electricity Utility company with headquarters is in Oklahoma, USA.

Consumers Energy is a Electric Utilities and Natural Gas Utilities services company. The company produces hydroelectric, nuclear energy. The headquarters is in USA.

It provides electricity and/or natural gas to 6.8 million of Michigan’s 10 million residents.

Consumers served 1.9 million electric customers and 1.8 million gas customers in Michigan’s Lower Peninsula.

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.

A2A is a Italian Multiutility company. It is having over 12,000 employees and manage the generation, sale and distribution of electricity and gas, heating, waste collection and recovery, electric mobility, public lighting and the integrated water service. The company results for the 2019 financial year report an EBITDA of 1.23 billion euros, a net profit of 389 million euros and investments totaling 627 million euro. The headquarters is in Italy.