47+ Best Business Energy Suppliers UK: 2021 Comparison

Finding the best business energy supplier for your company can be difficult. With so many providers and complex commercial electricity and gas tariffs, it can be a little overwhelming to decide what fits your unique requirements.

The comparison table below shows each UK business energy provider by type, starting with the ‘Big 6’:

Supplier	Type
British Gas	Big 6
EDF	Big 6
EON	Big 6
NPower	Big 6
Scottish Power	Big 6
SSE	Big 6
Engie Energy	Renewable
Haven Power	Renewable
Opus Business Energy	Renewable
Orsted Energy	Renewable
YGP Business Energy	Renewable
Better Energy	Renewable
Bulb Business Energy	Renewable
Clear Business Energy	Renewable
Ecotricity	Renewable
Energia IE	Renewable
F&S Energy	Renewable
Good Energy	Renewable
Green Energy	Renewable
Octopus Energy	Renewable

Vattenfall	Renewable
Naturgy IE	Renewable
Bristol Energy	Independent
CNG Business energy	Independent
Corona Energy	Independent
Crown Energy	Independent
Smartest Energy	Independent
Gazprom Energy	Independent
Total Business Energy	Independent
Utilita Business Energy	Independent
Affect Energy	Independent
Avantigas	Independent
BES Utilities	Independent
D-Energi	Independent
Daligas	Independent
Energy Assets Utilities	Independent
Flogas	Independent
MA Energy	Independent
PFP Energy	Independent
Power NI	Independent
Regent Gas	Independent
Shell Energy	Independent
Simple Gas	Independent
United Gas Power	Independent
Utility Warehouse	Independent
Xcel Energy	Independent
YU Energy	Independent

On this page, we have put together a definitive list of business energy companies that operate in the UK B2B market.

Main Topics

1. British Gas

One of the best well known of the UK big six business energy suppliers, British Gas provides electricity and gas to over 350,000 companies in the UK. They are owned by Centrica who supply power solutions globally.

Some of the benefits of British Gas’s commercial energy offering include:

10% discounts on online energy plan renewal
Flexible gas & electricity contracts ranging from 30 days to 3 years
Monthly Direct Debit payment discount of 7%
Provides customers with smart meters at no extra cost for time-saving and more accurate billing
Offer both fixed and variable tariffs
Support end-to-end new connections & metering installation

British Gas business energy review

Website: https://www.britishgas.co.uk/business

2. EDF Business Energy

EDF is one of the UK’s big six business energy providers and is Britain’s biggest generator of zero-carbon electricity. EDF offers its cheapest business energy prices online.

EDF also owns 35 wind farms making them one of the UK’s best renewable energy companies.

Some of the benefits of EDF’s business energy solutions include:

7% discount when using direct debit monthly payment
24/7 live chat support
Online & smartphone app account management
Free UK based business advisers
100% zero carbon nuclear electricity
Business fixed and “freedom” (variable) tariffs
Fixed utility tariffs available for between 1 and 4 years
Offer smart meter installation and offer out of hours installation slots for added convenience

EDF Energy For Business Review

Website: https://www.edfenergy.com/sme-business

3. EON Business Energy

EON is one of the big six commercial energy suppliers in the UK. They are owned by German company EON SE. They have been ranked as the best performing energy supplier when it comes to handling complaints.

EON is striving for sustainable energy and owns 21 windfarms as well as the UK’s largest biomass plant. They are able to help businesses meet their sustainability goals and have experts on hand to deliver effective solutions.

Some of the benefits of EON’s commercial energy solutions include:

100% renewable electricity tariff for small businesses
Online and app utility payment and account management
Provides more tailored plans by grouping products and services by industry
Offers bespoke solutions
Fixed contracts available from 1 to 4 years
Flexible plans available
Cheaper deals offered with direct debit payments
Free smart meter installation

E.ON Business Energy Review

Website: https://www.eonenergy.com/business.html

4. NPower Business Energy

NPower is one of the UK’s big six energy providers and they are now part of the EON group. NPower offers a range of gas and electricity tariffs for business accounts and they are the only energy company with triple certification to the Carbon Trust Standard.

Some of the benefits of NPower’s business energy solutions include:

Fixed and variable tariffs
Fixed prices for up to 4 years
Flexible payment options
5% surcharge on utilities when paying by direct debit
Freedom to switch
Offers smart meters for businesses
UK-based phone support
Dedicated business switching consultants

As NPower are now part of the EON Group the NPower accounts will gradually move over to EON Next but this is a long process and won’t impact your payments or energy supply.

Website: https://www.npower.com/business

5. Scottish Power Business Energy

Scottish Power is one of the cheapest of the big six business electricity & gas suppliers. They are part of the Iberdrola Group which is one of the largest electricity utilities in the world.

Scottish Power is one of the best big six options for green energy as they generate electricity from wind farms and became the UK’s first integrated energy company to achieve 100% green electricity.

Some of the benefits of Scottish Power’s commercial energy solutions include:

Bespoke Electric Vehicle charging solutions for businesses
Scottish Power smartphone app and website for on the go account management
Fixed and variable commercial gas and electricity tariffs
Fixed price contracts for up to 3 years
UK based business energy team
Expert energy efficiency advice
Offer smart meter installation to all business customers

Scottish Power Business Energy Review

Website: https://www.scottishpower.co.uk/small-business

6. SSE Business Energy

SSE is one of the big six business gas & electricity providers in the UK. SSE Business Energy supplies around 500,000 electricity and gas metering points and offers a range of energy solutions for businesses of all sizes.

SSE are part of the SSE plc which is one of the UK’s best energy companies and is involved with the generation/ extraction, storage, distribution and supply of electricity and gas.

Some of the benefits of SSE’s business energy solutions include:

100% renewable energy with the SSE Green tariff
Able to connect new gas and electricity supplies
Fixed, tracking, fully flexible and green energy tariffs
Up to 5 year contract terms available on the fixed plan
Offer Electric Vehicle energy solutions
Smart meter packages include Clarity – SSE’s free online energy management platform
UK based service teams

SSE Business Energy Review

Website: https://ssebusinessenergy.co.uk/

7. Bristol Energy

Bristol Energy is a national gas and electricity business energy supplier that until mid-2020 was owned by Bristol City Council. As of August 2020, Bristol Energy business customers are powered by Yu Energy.

Bristol Energy was known for its support of local low carbon initiatives and investment in social causes in the Bristol area and this is something Yu Energy continues.

Some of the benefits of Bristol Energy’s commercial energy solutions include:

Discounted multi-fuel plan when you use them for 2 or more utility supplies
Fully fixed and part-fixed tariffs
Option for 100% renewable electricity
Fast customer service phone response
12 – 36 month fixed contract terms
Offer small businesses the latest generation SMETS2 Smart Meters
Support end-to-end meter installation and new utility connections

Website: https://www.bristol-energy.co.uk/ https://www.yuenergy.co.uk/bristol-energy-customers/

8. CNG Business Energy

CNG Business Energy is a UK commercial energy supplier with over 25 years of experience. They provide power to over 45,000 business customers and have a UK-based customer service team for fast, hassle-free support.

CNG Business Energy is also the UK’s largest independent shipper of gas.

Some of the benefits of CNG Business Energy’s commercial energy solutions include:

Flexible billing and payment options
Fixed and variable contracts
Support AMR and Smart Meter installation
Live online chat service
UK-based customer service call centre
Offer a flexible energy connections solution

Website: https://www.cngltd.co.uk/

9. Corona Energy

Corona Energy is one of the UK’s best independent business energy providers with over 20 years of experience in the UK energy sector. They support businesses of all sizes and provide utilities to over 1,000 SME business customers.

Corona Energy supplies 14% of the commercial and industrial gas market in the UK.

Some of the benefits of Corona Energy’s business energy solutions include:

Fixed and flexible contracts
Dedicated account manager
24/7 online account management
Bespoke and matrix pricing available
Offer 100% renewable gas and electricity tariffs

Website: https://www.coronaenergy.co.uk/

10. Crown Energy

Crown Energy is a UK business energy supplier and is a division of the Crown Oil Group. They have over 25 years of experience and offer customers specialist advice and energy solutions.

Crown Energy specialises in the installing and disconnecting utilities.

Some of the benefits of Crown Energy’s commercial energy solutions include:

Dedicated account manager
Specialist project management
Support gas and electricity connections
UK based contact centre
Competitive gas and electricity connection rates
Meter installation and relocation

Website: https://www.crownenergy.co.uk/

11. Smartest Energy

Smartest Energy is the UK’s leading purchaser of independent generation and supplier of renewable energy. They have supported 85,000 small businesses since 2009 making them one of the larger independent business energy providers.

Smartest Energy is a subsidiary of the Marubeni Corporation.

Some of the benefits of Smartest Energy’s business energy solutions include:

Fixed price contracts available for up to 5 years
Offer new generation smart meter installation free of charge
Option to pay via fixed Direct Debit
Annual market review with a guaranteed match on cheaper prices offered by other suppliers
24/7 online account management with SmartWeb Online

Website: https://www.smartestenergy.com/

12. Engie Energy

Engie is a global business energy provider that serves businesses of all sizes. They are one of the best independent power producers in the world and support over 30,000 businesses in the UK.

One of Engie Energy’s main goals is to help businesses reach zero carbon by supplying clean, affordable energy.

Some of the benefits of Engie Energy’s commercial energy solutions include:

100% renewable electricity at no extra cost
A choice of business energy contracts including green energy options
Award-winning customer service
Smart meter installation at no extra cost
Online service for easy, flexible energy management
Offer tailored energy solutions based on the specific needs of different business sectors

Website: https://www.engie.co.uk/

13. Haven Power

Haven Power is a business energy provider with a focus on providing green energy.

They have helped 25,000 businesses make the switch to renewable energy and currently work with 19,000 UK businesses. Haven Power is part of the Drax Group.

Some of the benefits of Haven Power’s business energy solutions include:

Renewable energy (responsibly-sourced and sustainable biomass electricity)
Able to provide new business electricity connections
Fixed and flexible tariffs
Bespoke business electricity tariffs
Offer smart meter installation

Website: https://www.havenpower.com/

14. Gazprom Energy

Gazprom Energy is one of the UK’s leading business energy suppliers. They offer award-winning customer service and are part of one of the world’s largest gas companies, Gazprom.

Some of the benefits of Gazprom Energy’s commercial energy solutions include:

Fully-fixed, flexible and pass-through contracts
Up to 5 year fixed tariffs available for business electricity and up to 3 years for business gas
UK-based customer service team
Offer free AMR/ Smart Meter installations for eligible business customers
Eco gas contract available for environmentally friendly energy services

Website: https://www.gazprom-energy.co.uk/

15. Opus Business Energy

Opus Business Energy is a renewable electricity provider. They have been a business energy supplier since 2002 and currently supply to over 368,000 commercial premises in the UK. Opus Business Energy is part of the Drax Group.

Some of the benefits of Opus Business Energy’s commercial energy solutions include:

100% renewable electricity as standard
All power is backed by renewable electricity certificates
My Opus Energy portal allows 24/7 energy management
Option to support UK-only renewable energy generators
Offer smart meter installations with no installation or maintenance fees
Various tariffs and contract lengths available

Website: https://www.opusenergy.com/

16. Orsted Energy

Orsted has been ranked as the most sustainable energy company in the world for 3 years running. Orsted is a green business energy provider and is the UK’s market leader in offshore wind farms.

Some of the benefits of Orsted Energy business energy solutions include:

100% renewable electricity supplied as standard
Green gas options
Fixed and flexible price contracts
Bespoke plans available
Online account management
Smart meters/ AMR installation available for microbusinesses

Website: https://orsted.co.uk/

17. Total Business Energy

Total Business Energy is a large commercial energy provider in the UK. They supply utilities to 200,000 UK business sites and have over 30 years of commercial energy experience.

Total Business Energy is part of Total, one of the biggest and best energy companies globally.

Some of the benefits of Total Business Energy’s commercial energy solutions include:

Eco electricity and gas tariffs available
Up to 5 year fixed rate contracts
Offer Smart Meter and AMR Meter upgrades
Save £20 + VAT on each invoice by paying via direct debit
Free SMS reminder service when it’s time to submit a reading

Website: https://www.gas-power.total.co.uk

18. Utilita Business Energy

Utilita Business Energy offers simple, fixed-term business gas and electricity tariffs to UK small businesses. They are an independent commercial energy supplier and aim to support small and micro-businesses by providing fair energy contracts.

Some of the benefits of Utilita Business Energy’s commercial energy solutions include:

One fair price
My Utilita online account management
Fixed term contracts
Smart meter installation at no extra cost
12 month free membership with Enterprise Nation
Flexible payment options

Website: https://business.utilita.co.uk/

19. YGP Business Energy

YGP (Yorkshire Gas & Power) is a gas and renewable electricity supplier for businesses across the UK. They have been operating since 2009 and pride themselves on being a cost-effective green energy supplier.

Some of the benefits of YPG Business Energy’s commercial energy solutions include:

100% renewable electricity
Fixed contracts
Dual fuel tariffs
Bespoke utilities solutions
Discount when paying via direct debit

Website: https://www.ygp.co.uk/

20. Affect Energy

Affect Energy is an independent business energy supplier that aims to provide simple, value for money gas and electricity tariffs.

Some of the benefits of Affect Energy’s business energy solutions include:

Fixed and variable tariffs
No termination fee on variable tariffs
AMR meter installation
MyAffect account for up to date energy usage and tariff information
Discount for online account management

Website: https://www.affectenergy.com/

21. AvantiGas

AvantiGas is a business energy supplier specialising in off-grid solutions. They are a leading supplier of LPG energy solutions.

AvantiGas is part of UGI Corporation.

Some of the benefits of AvantiGas’s commercial energy solutions include:

BioLPG as a green energy solution
Oil to LPG conversion
Bulk LPG
Gas bottles
Bespoke energy solutions
UK based emergency call centre

Website: https://www.avantigas.com/

22. BES Utilities

BES Utilities is one of the UK’s leading independent business energy suppliers. They have been supplying gas and electricity tariffs to UK customers since 2005.

Some of the benefits of BES Utilities business energy solutions include:

Renewable electricity tariff
Short and long term fixed and variable contracts (up to 5 years)
Market tracker tariffs
Flexible payment options
Free smart meter installation

Website: https://www.besutilities.co.uk/

23. Better Energy

Better Energy is a commercial energy provider that focuses on green energy and sustainability. They are Denmark based and create new green energy to help drive the transition to renewable energy.

Some of the benefits of Better Energy business energy solutions include:

Purchase clean energy directly through Purchase Power Agreements
Subsidy-free green energy
Guarantee of origin
Long-term price certainty
Comprehensive end to end energy solutions

Website: https://www.betterenergy.com/

24. Bulb Business Energy

Bulb is a UK supplier of business energy with a focus on providing cheaper, greener energy. They keep energy simple by offering 1 business gas and electricity tariff.

Some of the benefits of Bulb Business Energy commercial energy solutions include:

No exit fees
100% green electricity and 100% carbon neutral gas
No long contracts
Online and Smartphone app account management
One straightforward tariff
No out-of-contract price increases
Variable tariff with 30 day notice of any price increases

Website: https://bulb.co.uk/business/

25. Clear Business Energy

Clear Business Energy is part of the Verstar Group and provides business services to 160,000 commercial customers across the UK. They have over 20 years of experience so have plenty of experience in supplying utilities to businesses.

Some of the benefits of Clear Business Energy commercial energy solutions include:

Fixed tariffs for up to 3 years
100% renewable electricity
Green status certificate
No auto-rollover on contracts
Simple pricing structure
UK based customer service team

Website: https://www.clearbusiness.co.uk

26. D-Energi

D-Energi is an independent commercial energy provider in the UK. They have been supplying energy to businesses since 2002. D Energi is an OFGEM accredited business energy supplier and they only offer energy to commercial customers.

Some of the benefits of D-Energi business energy solutions include:

Fixed price business gas and electricity tariffs
Dedicated account manager
UK based call centre
Cheapest tariff price promise

Website: https://www.clearbusiness.co.uk/business-services/

27. Daligas

Daligas is an independent gas-only supplier of business energy. They aim to provide a simplified contract structure, transparency and cheap gas prices to their business customers.

Some of the benefits of Daligas commercial energy solutions include:

Fixed and variable business contracts
One year fixed tariff
Direct debit payment
Monday – Friday customer service helpline

Website: https://www.daligas.co.uk/

28. Ecotricity

Ecotricity is a UK business electricity and gas provider that focuses on supplying renewable energy. Ecotricity is one of the best green energy suppliers in the UK and has been offering renewable energy tariffs to customers since 1995.

Some of the benefits of Ecotricity business energy solutions include:

Green gas and electricity
One fair, simple tariff for SMEs
Fixed pricing options for large energy usage
Meter connection and installation services
Support from expert business account managers

Website: https://www.ecotricity.co.uk/for-your-business

29. Energia IE

Energia IE is the best green energy supplier in Ireland. This business electricity & gas provider supports 50,000 businesses and owns one of the largest wind farms in Ireland.

Some of the benefits of Energia IE commercial energy solutions include:

100% green energy tariffs
Online account management
Free text reminders when meter readings need to be submitted
Paperless billing
Access to Energia Extra at no extra cost for exclusive deals and rewards

Website: https://www.energia.ie/home

30. Energy Assets Utilities

Energy Assets Utilities is a commercial energy supplier that focuses on installing meters and developing network connections to help businesses be more energy efficient.

Some of the benefits of Energy Assets Utilities business energy solutions include:

24/7 call out service
Web based monitoring platform
Install and maintain AMR and smart meters
Access to half hourly energy data
WebAnalyser energy management service for SMEs

Website: https://www.energyassets.co.uk

31. Flogas

Flogas is a UK commercial energy provider that specialises in off-grid gas solutions for businesses. Flogas is part of DCC plc and has the most UK depots of any of the LPG suppliers.

Some of the benefits of Flogas commercial energy solutions include:

Online account management
Cheap prices
Free delivery
Option for carbon offsetting
LPG, LNG and BioLNG solutions
Bespoke solutions

Website: https://www.flogas.co.uk/business

32. FS Energy

FS Energy is an independent renewable energy supplier in the UK. They have been providing utilities to businesses since 2011 and offer 100% renewable, locally sourced energy.

Some of the benefits of FS Energy business energy solutions include:

100% green energy
Locally sourced energy (from UK based generators)
Power Purchase Agreement specialists
Fixed price, tracked, flexible and pass-through tariffs
Great customer service

Website: https://www.fs-energy.co.uk

33. Good Energy

Good Energy is a business electricity and gas supplier in the UK that offers 100% green energy. Good Energy was the first supplier to only offer 100% renewable electricity.

Some of the benefits of Good Energy commercial energy solutions include:

100% renewable energy tariffs
Dedicated account manager
Access to free services such as setting up a sustainability strategy
Large businesses can use Selectricity (Good Energy’s platform for clean energy matching)
Flexible contract terms
Award-winning customer service

Website: https://www.goodenergy.co.uk/business

34. Green Energy

Green Energy is the UK’s only supplier of 100% renewable electricity and 100% green gas. They have been innovating energy solutions for 20 years and they support UK generators.

Some of the benefits of Green Energy’s business energy solutions include:

100% green gas and electricity
EKO energy tariff offering high sustainability credentials
Dual fuel or electricity only contracts
Supports UK green energy generators
Quality customer service
Fixed prices for up to 2 years

Website: https://www.greenenergyuk.com/Business

35. MA Energy

MA Energy is an independent commercial energy provider based in London. MA (More Affordable) Energy was established in 2009 and focuses exclusively on offering business electricity tariffs.

Some of the benefits of MA Energy’s commercial energy solutions include:

Bespoke tariffs
Dedicated account manager
Excellent customer service
Simple billing

Website: https://maenergy.co.uk/

36. Octopus Energy

Octopus Energy is an independent supplier of business energy that specialises in providing affordable, green energy tariffs. Octopus Energy is backed by Octopus Investments which is the UK’s largest solar power investor.

Some of the benefits of Octopus Energy’s business energy solutions include:

100% renewable electricity
Fixed tariffs
Backed by the Energy Switch Guarantee

Website: https://octopus.energy/business/

37. PFP Energy

PFP Energy is a not-for-profit business electricity and gas supplier that is owned by the UK Housing Association. They aim to offer cheap tariffs in a simple, straightforward way.

Some of the benefits of PFP Energy’s commercial energy solutions include:

Online account management
Bespoke pricing
100% renewable electricity tariffs available
UK based call centre

Website: https://pfpenergy.co.uk/business/

38. Power NI

Power NI is the leading business energy supplier in Northern Ireland. They support 40,000 businesses and have been an energy provider for almost 90 years.

Some of the benefits of Power NI’s business energy solutions include:

Online account management using the Energy Online platform
Fixed, variable and green business energy tariffs
Loyalty discount for 1 – 2 year contracts

Website: https://powerni.co.uk/business/

39. Regent Gas

Regent gas is an independent business gas supplier in the UK. They have been providing utilities to businesses of all sizes since 1995.

Some of the benefits of Regent Gas commercial energy solutions include:

Multiple tariff options including fixed, fixed with mid term review, tailored and deferred contracts
Gas connection and meter installations available
Dedicated account manager

Website: https://regentgas.co.uk

40. Shell Energy

Shell Energy is a business gas and electricity supplier that offers utility solutions to businesses of all sizes. Shell Energy is part of Shell, one of the leading energy producers in the UK.

Some of the benefits of Shell Energy business energy solutions include:

100% renewable electricity from traceable sources
Green gas available on renewable tariffs
Tailored plans
Fixed all-inclusive or flexible contracts
UK based customer service

Website: https://www.shellenergy.co.uk/business

41. Simple Gas

Simple Gas & Power is a UK based commercial energy provider that aims to offer cheap, simple tariffs.

Some of the benefits of Simple Gas commercial energy solutions include:

Low prices
Simple, easy to understand bills
UK based customer service

Website: http://simplegas-power.co.uk

42. United Gas Power

United Gas & Power is a business gas & electricity provider based in Yorkshire. They focus exclusively on supplying energy to UK businesses.

Some of the benefits of United Gas & Power business energy solutions include:

Flexible utility solutions
Dedicated UK-based account manager
Smart metering options
Dual fuel discounts
Green electricity

Website: https://www.ugp.co.uk/

43. Utility Warehouse

Utility Warehouse is a multiservice provider that offers all-in-one solutions that simplify business services into one monthly bill.

Some of the benefits of Utility Warehouse commercial energy solutions include:

Tailored tariffs
10% off your first year
UK based customer service
Green energy contract available

Website: https://uw.co.uk/uw-for-business

44. Vattenfall

Vattenfall is a European supplier of business energy with a focus on renewable energy. Vattenfall’s parent company Vattenfall AB is owned by the Swedish state.

Some of the benefits of Vattenfall’s business energy solutions include:

Power purchase agreements for a range of renewable technologies
Tailored business energy solutions
Fixed and flexible tariffs
UK generated renewable energy
Fixed contracts available for 1-5 years

Website: https://group.vattenfall.com/uk/

45. Naturgy IE

Naturgy IE is a business electricity and gas provider based in Ireland. They are renewable energy experts and have the backing and financial support of the Naturgy Group (Naturgy IE’s parent company).

Some of the benefits of Naturgy IE commercial energy solutions include:

Bespoke energy solutions
100% green electricity
Flexible tariffs
Natural gas supplier

Website: https://naturgy.ie

46. Xcel Energy

Xcel Energy is a commercial gas supplier that aims to offer businesses maximum savings on their energy.

Some of the benefits of Xcel Energy’s business energy solutions include:

Fixed gas prices for 1-5 years
Personal account manager
UK based support
Bespoke contracts

Website: https://www.xcelenergy.co.uk

47. YU Energy

YU Energy is a UK supplier of business energy and utilities. Yu Energy has been providing energy since 2014 and is one of the fastest growing suppliers in the UK.

Some of the benefits of YU Energy’s business energy solutions include:

100% green electricity fixed tariff available for 1-3 years
Multi utility packages
Fixed and prepayment options
Smart meter installation at no extra cost

Website: https://www.yuenergy.co.uk/

Related: List of Business Energy Brokers & Consultants