Gas and Electricity Companies: Top 5 Gas and Electricity Companies in The World


How many gas and electricity companies do you know? Are you searching for companies that supply gas and electricity? If you’re residing in the UK and the US then I will gladly show you companies that majors in the supply of gas and electricity. Besides these companies are renowned for their customer’s services and they are among the best in market capitalization. Keep reading this article to see more and make a good choice of gas and electricity companies for your utilities.

Gas and Electricity Companies

Gas and Electricity Companies

As we know that the energy companies are an important and critical sector in any country’s economy. They service businesses and individuals for conveniences and technologies on a day-to-day basis. Although the power supply companies are engaging in a transition towards cleaner and more renewable sources and uses of power.

However, the energy companies are divided into Oil & Gas, and Utilities. Globally the Oil & Gas companies are classified as the “Energy” sector, while electricity producers and utility distributors are categorized in the “Utilities” sector.

Additionally, companies involved in energy supply are either in the extraction (Upstream), exploration, refining (Midstream), transportation, and marketing and distribution (downstream) of hydrocarbons, or the generation of electricity in power plants and the transmission and delivery of electricity.

Moreover, many “Utilities” companies also engaged in the distribution of natural gas for heating and domestic power generation. And large companies can involve in multiple activities of both sectors.

Top 5 Gas and Electricity Companies

These are the top 5 gas and electricity companies around the US and UK. They are as follows:


Chevron Corporation is known as a multinational energy supplying company in the world. They involved in every sector, the oil, natural gas, and geothermal energy industries in over 180 countries.

The Chevron Corporation operates in hydrocarbon exploration and production, hydrocarbon refining, marketing and transportation, chemicals manufacturing and sales, and power generation. Visit its website at


ExxonMobil Corporation is the most known as ExxonMobil. It is the world’s largest energy company. ExxonMobil operates in the exploration, production, transportation and sales of crude oil and natural gas. Also, ExxonMobil engaged in the manufacturing, sales of petroleum products, and transportation, marketing commodity petrochemicals, and a range of specialty products. Visit its website at

NextEra Energy

The NextEra Energy functions in the utilities industry. This is an electric utility company particularly engaged in renewable energies. As of 1925, NextEra Energy is the world’s largest utility company. They operate the world’s largest generator of wind and solar renewable energy. Also with natural gas, nuclear energy, and oil power plants through its subsidiaries. It distributes power to 5 million customers throughout the United States and Canada. Visit its website at

Southern Company

The Southern Company is an electric utility company. They have served over 9 million with its natural gas and electric utility. They have customers in Virginia, Tennessee, Mississippi, Illinois, Georgia, and Alabama. It started its operations back in 1924 and now operates in multiple coal-fired, nuclear, and natural gas power plants as well as some renewable energy sources. Their website at


ConocoPhillips is a large company that specializes in Oil and gas exploration and production. With roots dating back to 1885. ConocoPhillips is now a global distributor in exploration, production, and transport to market with a geographical segmented presence in the 48 U. S. States, (Lower 48), Alaska, Latin America, Canada, Europe, Asia Pacific, the Middle East, and other locations. The downstream activities of ConocoPhillips separated and bear a new business name as Phillips 66 in 2012. Check them out at

Top 5 Gas and Electricity Companies in UK

These are the top five gas and electricity companies in the UK. They ate as follows:

Scottish Power

The Scottish Power company is one of the big energy companies in the UK. They provide gas and electricity to about 5 million households and businesses in the UK. They have a quick response to complaints of its customers. Recently, they sold its gas plants and close its coal-fired power stations. Now they ate supplying the majority of their energy from renewable sources. Visit their website at

British Gas

British Gas is an energy and home services provider in the United Kingdom. It uses the trading name of British Gas Services Limited and British Gas New Heating Limited, both subsidiaries of Centrica. They have customers up to 12 million homes in the UK. British Gas is the biggest energy supplier in the country. It came into existence by the privatization of the Gas Light and Coke Company in 1986. Visit their website at

Npower (United Kingdom)

Npower is a British electricity generator and supplier of gas and electricity to many households and businesses in the UK. It is a subsidiary of E. ON UK after being acquired in January 2019. Formerly, Npower was known as Innoogy plc before its acquisition. Also, the operates and provides services including repairing of boilers and central heating systems through its brand  Hometeam. See more about Npower at

EDF (Electricite de France S. A)

EDF is known as the Electricity of France, it is a French multinational electric utility company owned largely by the French State. Its Headquarters is in Paris, with €1.2 billion revenue as of 2016 according to Wikipedia

EDF operates a diverse portfolio of 120+ gigawatts of generation capacity in Europe, North America and South America, Asia, the Middle East, and Africa. They specialize in electricity from engineering to distribution, power plant design, construction and dismantling, energy trading and transport, nuclear power, hydropower, marines energies, wind power, solar energy, biomass, geothermal energy, and fossil-fired energy. Visit the website at

ON Energy UK

ON Energy UK is a British Company one of the biggest supplier of energy and renewable electricity in the UK. The company’s headquarters is in Coventry at Westwood Business Park. The operates a number of Onshore and Offshore wind farms, biomass Power Stations, Combined Heat and Power plants in the Uk, fossil plants. See more at

These are the top 5 gas and electricity companies in the UK and the US visit their website for more detailed information.

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