Top 10 Business Energy Suppliers

1. Opus Energy

Opus Energy is currently not renewing or accepting new business contracts. Existing customers can still access support via their online account.

Did you know that a quick business energy comparison could save your business up to 40% on its energy costs every year? To help your business access the best tariff possible, we have compiled a useful review of the top 10 business energy suppliers.

It is likely that you are already familiar with the big six, however there are actually more than 50 energy suppliers here in the UK. When it comes to company electricity and commercial gas tariffs, there is no one size fits all package available, however our business energy comparison service will ensure that your business secures the cheapest prices for these essential commodities.

• Business electricity and gas plans available.

• Renewable energy tariffs available.

• UK based customer support with excellent service reviews.

• Online account management.

• Company electricity accounts are supplied with a free smart meter.

• Dedicated account managers.

• Fixed gas and electricity tariffs available.

• Flexible contracts available to suit the size and usage requirements of your business.

2. British Gas​

As the largest supplier of business energy, British Gas is an obvious choice in our list of the top 10 business energy suppliers. British Gas Business offers fixed‑price (1-3-year) and variable-price plans, plus British Gas Lite (online‑only) for SMEs. Features include online account management, smart meter rollout, and deemed/variable price plans where applicable.

• Business gas and electricity plans available.

• A variety of gas boiler repair, service and maintenance contracts are available.

• Committed to helping businesses switch to renewable energy tariffs.

• Solar PV, biomass boilers and heat pump solutions are available.

• Online account management, with the ability to submit meter readings online.

• Additional discounts available for businesses with multiple sites.

3. EDF Energy​

Whether you are an SME or a large business with multiple sites, EDF Energy offers tailored business electricity and gas plans. As the largest provider of low-carbon electricity, EDF Energy are a popular choice for many businesses.

EDF serves SMEs with fixed and variable business tariffs and online account management, allowing customers to compare and switch online.

• Company electricity and gas tariffs available.

• Fixed-priced tariffs available for up to 4 years.

• Short-term contracts available for start-ups.

• UK-based customer service team.

4. E.ON​

Almost half a million businesses have chosen E.ON as their business energy supplier, with electricity and gas tariffs designed for businesses of all sizes.

E.ON Next supplies SMEs with 1, 2 and 3‑year fixed business tariffs (selected tariffs include 100% renewable electricity) and full online account management. Larger energy users are served by npower Business Solutions, part of E.ON UK, which provides flexible purchasing and portfolio services.

5. npower​ Business Solutions

npower Business Solutions (nBS) is a leading player in the UK business energy market, with the knowledge, expertise, and technology to help businesses build resilience and profitability while lowering their carbon impact. nBS provides energy contracts that support business aims for security and stability in a volatile marketplace, and offers a range of flexible products and services to help its customers better understand and manage their energy consumption.

• The first commercial energy supplier to offer flexible purchasing contracts

• Choose from a wide range of contract options and trading features to suit your individual business requirements

• Tools, support, and strategies to help you manage risk appropriately

• Clear, accurate invoices so you know exactly what you’re paying for without any unexpected reconciliations

• Daily market reports, bespoke analysis, and position tracking, available 24/7 via the secure Risk Navigator portal

• Award-winning Optimisation Desk offers market expertise and guidance to help you manage your energy position and spot market opportunities

6. SSE Energy​ Solutions

SSE is another of the top 10 business energy suppliers with thousands of business customers throughout the UK. They supply business electricity and gas, with renewable electricity options, smart meter upgrades, and an online portal. SSE also supports corporate PPAs for larger organisations.

SSE uses several brand names in the UK, such as SSE Airtricity in Northern Ireland, SSE Atlantic in the north of England, SSE Southern Electric in the south of England, SSE Scottish Hydro in Scotland, and SSE Swalec in Wales.

• Fixed price tariffs available for up to 4 years for gas and electricity.

• Will suggest ways to improve your businesses energy efficiency.

• Variable rate contracts will have direct access to the energy trading team for real-time energy purchases.

7. Scottish Power​

Scottish Power is another of the big six suppliers, with millions of gas and electricity customers throughout the UK.

ScottishPower Business provides quotes for business energy, smart meter installation, and an award‑winning app to manage payments, meter readings and usage.

• Fixed-priced commercial gas tariffs available for up to 2 years.

• Bespoke additional products available for large businesses.

• Option to pay by Direct Debit, BACS, and cash.

8. Octopus Energy

Octopus Energy was founded to address many of the problems of big suppliers, such as poor customer service and inefficient tariffs. Octopus Energy for Business sells directly to businesses with transparent pricing, zero‑carbon electricity, fixed‑term and flexible options, and innovative time‑of‑use products such as Electric Match and Shape Shifters.

The prices are very competitive for SMEs looking for low-cost renewable energy. However, larger businesses may be able to source at lower prices from other suppliers with specialist tariffs.

• Transparent pricing

• Competitive prices for renewable energy.

9. Ecotricity​

Ecotricity supplies energy to thousands of UK businesses. Ecotricity supplies green electricity and is developing “green gas from grass” via its green gasmills programme (e.g. the Reading project), focusing on ethical, renewable energy.

• Business electricity and gas tariffs available.

• Small businesses benefit from a fixed, simple tariff.

• Business account managers available to answer energy queries.

10. Ørsted​

Ørsted also deserves a spot on our list of the top 10 business energy suppliers for its leading position in the commercial and industrial markets. However, Ørsted now offers long‑term renewable Corporate Power Purchase Agreements (PPAs) that give larger energy users price certainty and certified green electricity from Ørsted wind and solar assets.

• Our business energy comparison service saves businesses an average of £446 per year on their business electricity and business gas bills.

• You could save an average of 40% on your business energy costs.

• We guarantee to beat your business energy renewal quote, or we will give you up to £1,000.

• We guarantee to provide your business with fair prices.