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British Gas competitors & alternatives
The 12 closest competitors and alternatives to British Gas among energy and home services companies — ranked by similarity to what British Gas actually does, not by market-cap band.
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About British Gas
British Gas is a major energy supplier and home services provider in the United Kingdom, offering gas, electricity, boiler installation, and energy efficiency solutions.
Top 12 British Gas competitors
Ranked by semantic similarity — how close each company is to British Gas by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Energy
Centrica plc, founded in 1812 and headquartered in Windsor, UK, operates as an all-encompassing energy company across the United Kingdom, Ireland, Norway, North America, and internationally. Its operations are structured into segments: British Gas Services & Solutions, British Gas Energy, Centrica Business Solutions, Bord Gáis Energy, Energy Marketing & Trading, and Upstream. The company provides gas and electricity to residential consumers and a variety of associated energy services, in addition to generating power from its nuclear facilities. For homeowners, Centrica offers installation, repair, and upkeep for central heating, plumbing and drainage, home electrical systems, gas and kitchen appliances, and HVAC equipment, along with breakdown support. It also delivers energy efficiency solutions and related technologies for domestic use. Beyond residential provisions, Centrica actively participates in the procurement, trading, and optimization of energy, encompassing the acquisition and sale of liquefied natural gas (LNG). Its upstream division is responsible for producing and processing natural gas and oil, developing new fields to sustain reserves, and building, owning, and leveraging infrastructure. The firm also oversees a social enterprise investment fund. Further diversifying its portfolio, Centrica offers vehicle leasing, commercial services, insurance products, and energy management tools and services. It additionally manages gas storage facilities and a franchise network. The company, initially known as Yieldtop plc, rebranded as Centrica plc in December 1996.
Energy
Bord Gáis Energy is a utilities company headquartered in Dublin, Ireland, providing electricity, gas, and solar services. The company was voted Ireland's Best Gas Provider in 2026.
Energy supply
Elegant is a Belgian energy supplier providing electricity and natural gas services to residential and business customers.
Energy
E.ON Next Energy Limited is an electricity and gas supplier registered in England and Wales with its corporate offices located in Nottingham. The company provides energy supply and customer support services across the United Kingdom.
Energy
Edison Energia provides electricity and natural gas supplies, alongside internet, heating, air conditioning, and solar energy solutions for residential, business, and condominium customers. The company also offers home insurance, technical assistance, boiler and appliance maintenance, and electric mobility services.
Energy
Utilita Energy Limited is a British energy provider specializing in Pay As You Go energy services. The company is regulated by Ofgem and is headquartered in Eastleigh, England.
Energy
OVO Energy Pty. Ltd. is an Australian electricity retailer that is a subsidiary of the UK-based OVO Group Ltd. The company provides energy services and operates within the Australian market.
Energy
E.ON is a major energy supplier in the Czech Republic providing electricity, gas, and energy-related solutions such as photovoltaics and heat pumps.
Energy
Edison is an Italian energy company that operates in electricity generation, natural gas supply, and energy services. It provides renewable and low-carbon energy, green gas, and decarbonization solutions to residential, business, and public sector clients.
Energy
Yu Group PLC is a specialist supplier of energy and utility solutions to UK businesses, offering commercial electricity, gas, and metering services. It serves small and medium-sized enterprises (SMEs) as well as larger corporate customers.
Energy and Fuel
OK is a Danish energy company providing electricity, fuel, heating solutions, and related services for private households, businesses, and the public sector.
Energy
SSE Plc, headquartered in Perth, Perthshire, is a multifaceted energy company with a workforce of 12,039 full-time employees. The firm operates across the entire electricity value chain, encompassing generation, transmission, distribution, and supply. Its operations are structured into three key divisions: Networks, Retail, and Wholesale. The Networks segment is primarily responsible for electricity distribution and transmission, as well as gas distribution, notably delivering electricity to residential and commercial premises throughout northern Scotland and southern England. The Retail arm focuses on providing energy supply, enterprise solutions, and various energy-related services, serving both household consumers and business clients with electricity and natural gas across the United Kingdom and Ireland. Lastly, the Wholesale division manages energy portfolios, engages in electricity generation from both renewable and thermal assets across the UK, Ireland, and Europe, and handles gas storage, gas production, and the strategic procurement and optimization of power, gas, and other commodity requirements.
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