Top 10 utility companies in the World

What are The Top 10 utility companies in the World

1. Duke Energy

Duke Energy Corporation (NYSE: DUK) is one of the largest electric power holding companies in the U.S. Headquartered in Charlotte, N.C., its regulated utilities business unit serves 7.4 million retail electric customers in six states in the Southeast and Midwest regions, boasting approximately 57,700 megawatts of electric generating capacity. Almost all of its electricity generation comes from coal, natural gas and oil. As of mid-2018, it has 28,798 employees, $23.9 billion in operating revenue, approximately $52 billion market capitalization and $133 billion in total assets. It's also known for consistently offering high dividendpayouts to shareholders (current dividend yield is 4.78%).

Duke Energy operates 32,200 miles of total transmission lines, 268,700 miles of total distribution lines and 32,900 miles of total gas transmission and distribution pipelines.

2. Engie

Previously known as GDF Suez, Engie SA (ENXTPA:ENGI) is a multinational utility company headquartered in France. It has operations in electricity generation and distribution, natural gas and renewable energy. The name change reflects the company’s departure from the state-owned nationalized gas monopoly. As of year-end 2017, the company has 154,950 employees and €65 billion in revenues. The firm's market capitalization was €31.52 billion, as of June 2018.

3. National Grid

Headquartered in London, National Grid PLC (NYSE: NGG) is a multinational electricity and gas utility company with principal activities in the U.K. and Northeastern U.S. The company owns and maintains the high-voltage electricity transmission network in England and Wales. As the owner and operator of the only gas transmission infrastructure in the U.K., all of the nation's natural gas passes through National Grid's national transmission system. As of June 2018, National Grid has approximately 25,000 employees, $20 billion in revenue and a $37.99 billion market capitalization.

4. NextEra

Based in Juno Beach, Fla., NextEra Energy Inc. (NASDAQ: NEE) is an investment company with interests in power generation, transmission and distribution in the U.S. and Canada. In 2018, NextEra operates with a 45,900 megawatts generating capacity, has 14,700 employees and $16.6 billion in revenue. The company has an approximately $76 billion market capitalization, as of June 2018.


5. EDF

French state-owned Électricité de France SA (EXNTPA: EDF) provides power generation, transmission, distribution, and energy supply and trading. It is involved in every aspect of the electricity industry. Group companies operate in many countries around the world and employ approximately 155,000 people. The company is consolidating its operations in France and Europe and increasing its presence in key emerging countries, such as Brazil, China and Russia. EDF owns and operates three of the world's Top 10 nuclear power plants by capacity and is the largest producer of low-carbon electricity in the U.K. EDF had €69.63 billion in annual revenue in 2017 and currently has a $33 billion market capitalization.

6. Enel

Based in Rome, Enel (BIT: ENEL) is a multinational power company and a leading integrated player in the world’s power and gas markets, with a particular focus on Europe and Latin America. With over 64 million users worldwide, it has the largest customer base among European companies. Enel Group operates in over 30 countries across five continents, producing energy through a 83,000 megawatts capacity and distributing electricity and gas through a network covering over one million miles.

Enel operates in hydroelectric, thermoelectric, nuclear, geothermal, wind, solar PV and other renewable sources. Almost half of the electricity it produced in 2017 was free of carbon dioxide emissions, making it one of the world's major producers of clean energy. As of year-end 2017, it has 63,500 employees, €74.64 billion in revenues and in June 2018, a $49.12 billion market capitalization.

7. Dominion Resources

Based in Richmond, Va., Dominion Resources Inc. (NYSE: D) is one of the largest producers and transporters of energy in the U.S. It features a 25,700 megawatts generating capacity, 15,000 miles of natural gas pipeline and 6,600 miles of electric transmission lines. The company operates one of the nation's largest natural gas storage systems with 928 billion cubic feet of storage capacity, serving utility and retail energy customers in 14 states. Dominion has 16,200 employees, approximately $13 billion in sales and a $42.93 billion market capitalization.

8. Iberdrola

Iberdrola SA (BME: IBE) is a Spanish public multinational electric utility company based in Bilbao. Subsidiaries include Scottish Power, Iberdrola USA and Elektro (Brazil). It has an approximately 31,000 employee workforce over four continents, serving around 32 million customers. The company had €31 billion in sales as of 2017 and a €42 billion market capitalization in June 2018.

9. Southern Company

The Southern Company (NYSE: SO) is an electricity producer and distributor based in Atlanta that constructs, acquires, owns and manages assets and sells electricity in the wholesale market. It operates through subsidiaries including Alabama Power, Georgia Power, Gulf Power and Mississippi Power. It serves approximately nine million customers and has a 46,000 MW generating capacity. The company has 32,000 employees, $23.78 billion in operating revenue as of 2018 and a $45.28 billion market capitalization.

10. Exelon

Chicago-based Exelon Corporation (NYSE: EXC) is one of the largest U.S. power generators, with more than 35,500 MW of nuclear, gas, wind, solar and hydroelectric generating capacity. Exelo n conducts business across the U.S. and Canada; it had 2018 revenues of $34.48 billion , approximately 34,000 employees in the U.S. and a $40.38 billion market capitalization.

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