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The world’s biggest power companies in 2018
Power Technology · Ermell.

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Top 10 Biggest Power Companies in the World

State Grid Corporation of China - $315.19bn

State Grid Corporation of China’s (SGCC) revenues increased 4.4% year-on-year in 2017, but the company posted a 6.66% loss over the same year. The company came second in the Fortune Global 500 2017 list.

Headquartered in Beijing, China, SGCC supplies power to approximately 1.1 billion people in 26 provinces, covering 88% of the national territory. It operates through five regional power grid companies and 24 electric power companies. The company owns and operates overseas power grids in the Philippines, Australia, Portugal, Italy, and Brazil, with a workforce of approximately 1.66 million.

In January 2017, SGCC acquired a 54.64% controlling stake in Brazil’s biggest power distribution company CPFL Energia SA. SGCC is developing the world’s first 1,100kV ultra-high-voltage direct current (UHVDC) transmission link between Changji and Guquan, which is set to be completed in 2018.

Enel - $86.95bn

Multi-national energy company Enel reported a year-on-year revenue growth of 5.7% in 2017, reflecting a rise in the transport and sale of electricity and trading on international markets. The company’s power generating capacity in the year dropped by 4.5% to 249.9TWh year-on-year, while its electricity sales volume was up by 8.3% to 284.8TWh.

Headquartered in Rome, Italy, Enel is engaged in generation, distribution and sale of electricity. The company secured the 20th rank in Fortune’s 2017 'Change the World' list of businesses. It employs 62,900 people across 35 countries in five continents and serves roughly 64 million customers.

Enel operates through five divisions namely Global Thermal Generation, Global Trading, Global Infrastructures and Networks, Renewable Energies, and Global e-Solutions. It manages an installed capacity of approximately 85GW and oversees 2.2 million km of distribution lines.

EDF - $81.12bn

EDF’s revenue decreased by 2.2% in 2017 compared to 2016, due to lower electricity production. The company’s total energy generation in 2017 stood at 580.8TWh, of which 77% came from its nuclear power business.

"SGCC supplies power to approximately 1.1 billion people in 26 provinces, covering 88% of the national territory."

Based in France, EDF is engaged in generation, distribution, transmission, supply and trading of electricity. The company has a workforce of 152,033 and serves 35.1 million customers worldwide. It operates 73 nuclear reactors globally and manages 1.3 million km of low and medium-voltage networks, as well as 100,000km of high and very-high-voltage networks.