Choosing the right gas supplier is crucial for businesses in the manufacturing sector, where energy costs significantly impact operational expenses. This article explores the top ten business gas suppliers for 2025, providing insights into their offerings, market positions, and unique features.
Overview
The business gas supplier industry is a crucial part of the global energy market. As of 2025, the UK business gas market has seen significant growth, driven by rising energy demands and a shift towards sustainable solutions. This market features a blend of established giants and emerging suppliers, catering to diverse business needs.
Key trends indicate that the UK business gas market is expected to grow by about 5% annually through 2025, despite challenges from fluctuating wholesale prices and geopolitical tensions. The demand for green gas solutions is increasing, with suppliers offering more renewable and biogas options to meet sustainability goals. Furthermore, customer satisfaction is critical in supplier selection, as businesses prioritize those that provide competitive rates alongside excellent service and innovative solutions. This evolving landscape underscores the importance for businesses to evaluate their gas supply options based on current dynamics and future trends.
Top 10 Best Business Gas Suppliers
Assured Energy
Assured Energy is a leading provider in the business gas sector, dedicated to delivering competitive energy solutions tailored specifically for small to medium enterprises (SMEs). With a commitment to transparency and customer-centric service, Assured Energy has established itself as a trusted partner for businesses seeking reliable and cost-effective gas supply options.
Business Type: Business Gas Supply and Energy Consultancy
Headquarters: Leicester, England, United Kingdom
Main Markets: United Kingdom
Establishment Year: 2013
Certificates/Awards: Registered with the Financial Conduct Authority (FCA), multiple nominations at the Energy Awards, including Most Trusted Consultancy for Large Customers.
Assured Energy specializes in tailored business gas solutions for SMEs, operating independently to secure the best market deals without supplier bias. This strategy ensures competitive pricing and fosters long-term client relationships based on transparency and ethical standards. The company excels in navigating energy market complexities, providing comprehensive gas procurement and ongoing support.
By leveraging advanced technologies, Assured Energy optimizes energy usage, helping clients manage costs while reducing their environmental impact. With a strong focus on customer service, 90% of clients remain loyal, highlighting the company’s commitment to exceeding expectations. Assured Energy stands out by delivering high-quality solutions at competitive prices, prioritizing SME needs, and employing innovative strategies to thrive in a dynamic energy landscape.
Octopus Energy
Octopus Energy is a leading renewable energy supplier based in the UK, recognized for its innovative approach to providing sustainable energy solutions. Established in 2015, the company has rapidly grown to become one of the largest suppliers of electricity and gas in the UK, serving millions of customers with a strong commitment to green energy and customer satisfaction.
Business Type: Renewable energy supply (electricity and gas)
Headquarters: London, England, UK
Main Markets: United Kingdom, France, Germany, Italy, Spain, Australia, Japan, New Zealand, United States
Establishment Year: 2015
Certificates/Awards: Which? Recommended Supplier; Trustpilot score of 4.8/5; numerous awards for customer service excellence.
Octopus Energy’s core strength is its commitment to renewable energy, sourcing 100% of its electricity from renewable sources and offering carbon-offset gas tariffs. Its innovative pricing model features flexible plans that adapt to market conditions, encouraging customers to use energy when it is most abundant and affordable. The proprietary Kraken platform enhances operational efficiency by dynamically managing energy supply and demand, allowing tailored solutions for both residential and business clients.
The company invests significantly in technology and infrastructure, operating divisions such as Octopus Energy for Business and Octopus Electric Vehicles to provide customized energy solutions and promote electric vehicle adoption. Initiatives like the “bill-free” home project, which integrates solar panels and storage solutions, further demonstrate its commitment to innovation. Overall, Octopus Energy stands out for its customer-centric approach, transparent pricing, and dedication to sustainability, playing a crucial role in the transition towards a greener energy future.
United Gas & Power
United Gas & Power (UGP) is a prominent independent energy supplier in the UK, specializing in business gas and electricity services. Established in 2013, UGP has rapidly gained recognition for its exceptional customer service and commitment to providing sustainable energy solutions.
Business Type: Business energy supply (gas and electricity)
Headquarters: Guiseley, Leeds, England
Main Markets: United Kingdom
Establishment Year: 2013
Certificates/Awards: 5-star rating on Trustpilot for customer service
United Gas & Power delivers tailored energy solutions across the UK, offering fixed-term gas contracts with one to three-year options. Competitive pricing enables savings of up to £700 on gas tariffs, while 100% renewable electricity options help clients reduce their carbon footprints.
UGP’s customer-centric approach ensures prompt and efficient service through dedicated account management, solidifying its reputation as a trusted partner. Businesses seeking a reliable, environmentally conscious supplier will find UGP invaluable for meeting their energy needs and sustainability goals.
Crown Gas & Power
Crown Gas & Power is a prominent supplier of business gas in the UK, recognized for its commitment to customer service and competitive pricing. Established as part of the Crown Oil Group, the company has carved out a significant niche in the commercial energy market since its inception in 2001.
Business Type: Commercial gas supply and utility services
Headquarters: Bury, Lancashire, United Kingdom
Main Markets: United Kingdom
Establishment Year: 2001
Certificates/Awards: Award-winning customer service recognition; various industry certifications for energy supply.
Crown Gas & Power, with over two decades of experience, delivers tailored energy solutions, specializing in natural gas supply, meter installations, and flexible contracts. With annual revenue exceeding £36 million, it is a trusted partner in the energy sector.
The company utilizes innovative technologies such as Automated Meter Readers to enhance efficiency and transparency while offering sustainable options like biogas and renewable electricity, positioning itself as a leader in reducing carbon footprints. Committed to personalized service and flexible solutions, Crown Gas & Power combines competitive pricing with a customer-first approach to empower UK businesses in meeting their energy needs efficiently.
EDF Energy
EDF Energy is one of the largest integrated energy companies in the United Kingdom, recognized for its significant role in the energy sector as a leading supplier of electricity and natural gas to both residential and business customers. As a wholly owned subsidiary of Électricité de France (EDF), it operates with a commitment to low-carbon energy solutions, positioning itself as a key player in the transition towards sustainable energy.
Business Type: Integrated energy supplier (electricity and natural gas)
Headquarters: London, England, United Kingdom
Main Markets: United Kingdom
Establishment Year: 2002
Certificates/Awards: ISO 9001 Certification; recognized for its commitment to sustainability and customer service excellence.
EDF Energy has a robust portfolio focused on generating and supplying zero-carbon electricity through its extensive network of nuclear power stations and renewable sources like wind and solar. Serving over 5.2 million customer accounts, including many businesses, EDF Energy is the largest generator of electricity in the UK, showcasing its ability to deliver reliable energy solutions.
The company provides a variety of tailored energy contracts to meet diverse business needs, including fixed-rate plans for price stability and flexible contracts for dynamic pricing. Its commitment to innovation is reflected in the development of Corporate Power Purchase Agreements (CPPAs) and net-zero solutions that help businesses achieve sustainability goals. With a focus on competitive pricing and exceptional customer service, EDF Energy empowers businesses to navigate the evolving energy landscape while contributing to a more sustainable future.
E.ON Next
E.ON Next is a prominent player in the UK energy market, specializing in providing renewable energy solutions to small and medium-sized enterprises (SMEs). As a subsidiary of the E.ON Group, it leverages the extensive experience and resources of one of the largest energy suppliers in Europe to deliver innovative, sustainable energy solutions tailored to the unique needs of its customers.
Business Type: Energy supplier focusing on electricity and gas services for SMEs
Headquarters: Coventry, United Kingdom
Main Markets: United Kingdom
Establishment Year: 2020
Certificates/Awards: Diversity & Inclusion Champion at the Utility Awards 2024
E.ON Next is dedicated to providing 100% renewable electricity for business customers, ensuring sustainable operations at competitive prices. The company specializes in bespoke energy tariffs for SMEs, offering flexibility and control over energy costs while enhancing the customer experience through innovative technologies like smart meters and data analytics for optimized energy management.
E.ON Next excels in delivering tailored solutions, including fixed-rate and variable tariffs, alongside services such as solar panel and air source heat pump installations. By integrating AI-driven feedback systems and efficient online account management, the company improves service efficiency and helps businesses reduce their carbon footprint. Its value proposition emphasizes sustainability, customer satisfaction, and innovative energy solutions, positioning E.ON Next as a leader in the energy sector committed to responsible practices and positive environmental impact.
Corona Energy
Corona Energy is a prominent independent supplier of business gas and electricity in the UK, recognized for its commitment to exceptional customer service and innovative energy solutions. With over 25 years of experience, the company has established itself as a leading player in the energy sector, catering primarily to small and medium-sized enterprises (SMEs) as well as larger industrial and commercial clients.
Business Type: Business gas and electricity supply
Headquarters: Watford, Hertfordshire, United Kingdom
Main Markets: United Kingdom
Establishment Year: 1995
Certificates/Awards: Investors in People Gold Award, Hertfordshire Charitable Business Audentior Award
Corona Energy supplies energy to 13,000 non-domestic customers, managing over 85,000 meters and covering 14% of the UK industrial and commercial gas market. Micro-businesses and SMEs constitute 75% of its customer base, with the remaining 25% being larger accounts. With over 200 customer service experts, the company ensures right-first-time billing and seamless account management via myCorona.
Offering fixed and flexible tariffs, Corona Energy supports sustainability through renewable electricity and green gas options. Their innovative AMR services enhance billing accuracy, while proactive engagement and crisis management reflect their commitment to quality. By combining competitive pricing with exceptional service, Corona Energy positions itself as a trusted partner for reliable energy supply.
Scottish Power
Scottish Power is a prominent energy supplier in the United Kingdom, recognized as one of the “Big Six” energy companies. With a strong commitment to renewable energy, Scottish Power has established itself as a leader in the transition to a greener energy future, providing both gas and electricity to millions of customers across the UK.
Business Type: Energy supply and distribution (gas and electricity)
Headquarters: Glasgow, Scotland, United Kingdom
Main Markets: United Kingdom
Establishment Year: 1990
Certificates/Awards: UK Supplier of the Year Awards, various sustainability and customer service awards
Scottish Power operates over 3 GW of wind power capacity in the UK, including key projects like Whitelee Windfarm and East Anglia ONE Offshore Windfarm, generating 100% green electricity. The company also manages hydropower plants that contribute 12% of Scotland’s renewable electricity, reflecting its commitment to sustainable practices and innovation.
In addition to energy production, Scottish Power emphasizes energy efficiency for business customers, offering services such as smart meter installations and energy management tools to optimize consumption and reduce costs. With competitive pricing and tailored tariffs, Scottish Power enhances its market position as a reliable energy supplier, playing a crucial role in the UK’s transition to a sustainable energy future.
Ecotricity
Ecotricity is a pioneering energy company in the UK, recognized as the first to offer 100% green electricity. The company has established itself as a leader in the renewable energy sector, focusing on sustainable and environmentally friendly energy solutions. With a commitment to reducing carbon emissions and promoting green energy, Ecotricity is at the forefront of the transition towards a more sustainable energy future.
Business Type: Renewable Energy Supplier (Electricity and Gas)
Headquarters: Stroud, Gloucestershire, England
Main Markets: United Kingdom
Establishment Year: 1995
Certificates/Awards:
- Company of the Year at the Growing Business Awards
- EMAS European environmental accreditation (Gold Standard)
Ecotricity excels in innovative energy production and sustainability, reinvesting customer bills into new green energy sources, effectively turning “bills into mills.” This supports the development of renewable infrastructure, including over 50 windmills and expanding green gas facilities that convert grass into sustainable gas via anaerobic digestion.
Beyond green electricity, Ecotricity advances in the gas sector with carbon-neutral natural gas and sustainable green gas from grass, aiding businesses in reducing their carbon footprint and supporting local agriculture. The company plans to scale up green gas production to meet Britain’s energy needs, emphasizing sustainability and ethical practices over profit, thus attracting businesses seeking reliable, eco-friendly energy solutions.
British Gas
British Gas is a prominent energy and home services provider in the United Kingdom, recognized as the largest business energy supplier in the country. With a legacy of over 200 years, the company has established itself as a leader in delivering reliable energy solutions to both residential and commercial customers, serving approximately 10 million homes and over 400,000 businesses.
Business Type: Energy supply and home services
Headquarters: Windsor, Berkshire, United Kingdom
Main Markets: United Kingdom
Establishment Year: 1812
Certificates/Awards: ISO 9001 Certification, Green Energy Certification, and various customer service excellence awards.
British Gas excels in the energy sector with its extensive service capabilities and commitment to innovation. Operating a vast network of gas pipelines and employing over 7,000 skilled engineers, the company delivers essential services year-round. Its diverse offerings include gas and electricity supply, boiler installation, smart home technology through Hive, and plumbing services via Dyno-Rod.
The company’s dedication to sustainability is evident in its green energy tariffs and commitment to achieving net-zero carbon emissions by 2050. British Gas actively promotes energy efficiency through initiatives like installing electric vehicle chargers and heat pumps, empowering customers to manage their energy consumption effectively. By combining quality service delivery with a focus on sustainability, British Gas not only meets the energy needs of millions but also plays a crucial role in advancing the UK’s transition to a greener future.
Comparison of Business Gas Manufacturers
| Supplier | Average Rating | Key Features | Market Focus |
|---|---|---|---|
| Assured Energy | 5.0 | Tailored solutions | SMEs |
| Octopus Energy | 4.8 | Renewable tariffs | Domestic & Business |
| United Gas & Power | 4.8 | Flexible contracts | Custom solutions |
| Crown Gas & Power | 4.8 | Standard & green options | SMEs |
| EDF Energy | 4.6 | Comprehensive services | Commercial & Domestic |
| E.ON Next | 4.4 | Fixed-rate contracts | Various sizes |
| Corona Energy | 4.4 | Competitive pricing | Business-focused |
| Scottish Power | 4.3 | Renewable options | Large enterprises |
| Ecotricity | 4.3 | Green energy focus | Eco-conscious businesses |
| British Gas | 4.2 | Extensive services | Large & small businesses |
What is Business Gas?
Business gas is the natural gas supply provided to commercial properties, including offices, shops, factories, schools, and hospitals. It differs from domestic gas in several key ways:
- Higher VAT rate (20% vs. 5% for domestic)
- More complex contracts tailored to business needs
- Generally higher consumption, leading to potentially more competitive rates
Key Features of Business Gas
Usage and Applications
Business gas serves multiple purposes in commercial settings:
- Heating and cooling buildings
- Powering industrial processes and machinery
- Fueling combined heat and power (CHP) systems
- Raw material in manufacturing
Pricing Structure
Business gas rates typically include:
- Unit rate: Cost per kilowatt-hour (kWh) of gas consumed
- Standing charge: Daily fixed fee for maintaining the gas supply
Tariff Options
Businesses can choose between:
- Fixed-term plans: Set unit price for 1-5 years
- Variable rate plans: Prices fluctuate with market conditions
How is Business Gas Used in Different Industries?
| Industry | Applications |
|---|---|
| Manufacturing | Fuel source and raw material for chemicals and plastics |
| Food and Beverage | Powers cooking equipment and refrigeration systems |
| Petrochemicals | Feedstock for producing chemicals and materials |
| Metal Processing | High-temperature heat for smelting and forging |
Business Gas Market Dynamics
The business gas market in Britain is competitive, with over 30 suppliers offering various tariffs and services. Prices fluctuate based on factors such as:
- Wholesale gas costs
- Distribution fees
- Supplier profit margins
Why is Understanding Business Gas Important?
Understanding business gas is crucial for companies looking to:
- Optimize energy costs
- Choose the right tariff for their needs
- Negotiate better contracts with suppliers
- Implement energy-efficient practices
By grasping the nuances of business gas supply, companies can make informed decisions that impact their bottom line and environmental footprint.
Conclusion
Selecting the right business gas supplier is essential for optimizing operational efficiency and managing costs effectively in the manufacturing sector. The suppliers listed above represent some of the best options available in 2025, each offering unique features that cater to different business needs and preferences. By considering factors such as pricing, contract flexibility, customer service, and sustainability initiatives, businesses can make informed decisions that align with their operational goals and values.
