Business Energy - British Gas

British Gas Business Business Energy: Prices, Tariffs, Rates, Reviews & Contact

Compare British Gas Business Business Electricity & Gas Rates, Tariffs, Reviews and Out-of-Contract & Deemed Prices and more...

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UK businesses customers
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Year founded
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% UK market share
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Trustpilot reviews

Who are British Gas Business?

British Gas stands as the UK’s leading business energy provider, supplying gas and electricity to more companies than any other energy supplier in the country. With over 350,000 businesses choosing their tariffs, British Gas has earned a reputation for reliability and quality.

Established in 1997 and a core part of the Centrica Group, British Gas combines strong customer service with a commitment to sustainable energy solutions. For businesses focused on dependable service and a greener future, British Gas is a strong choice.

By selecting British Gas as your business energy supplier, you’ll gain access to industry experts, a range of tailored energy tariffs, and valuable market insights. Their renewable energy options also support your business in meeting low-carbon goals, helping drive a sustainable future for your company.

Compare British Gas Business business energy tariffs and see how much your business could save today...

Why Businesses Choose British Gas Business for Their Business Energy

Established UK energy supplier

British Gas Business is one of the most recognised commercial energy suppliers in the UK, with long-standing experience supplying business gas and electricity nationwide.

Wide range of business tariffs

Businesses can choose from fixed and variable contract options, helping them balance price certainty with flexibility depending on their energy usage and risk appetite.

Nationwide coverage for all business sizes

British Gas Business supplies everything from small SMEs to large multi-site organisations, making it a practical choice for growing or complex operations.

Smart metering and online account tools

Customers benefit from smart meter support, online account management and usage visibility to help track consumption and manage bills more efficiently.

Established customer service and field support

Many businesses value access to dedicated support teams and engineers for meter installations, site issues and ongoing account assistance.

British Gas Business is one of the UK’s most established business energy suppliers, providing electricity and gas to organisations across a wide range of sectors. As part of the Centrica group, the supplier has a long history in the commercial energy market and is a familiar choice for businesses looking for a well-known name with nationwide reach.

Operating exclusively in the UK business energy space, British Gas Business supplies energy to SMEs, larger enterprises and multi-site organisations. The supplier offers a mix of fixed and variable tariffs, along with support for smart metering and online account management, making it suitable for businesses with both straightforward and more complex energy requirements.

Like all commercial energy suppliers, British Gas Business does not operate under a price cap for business customers. This means prices, standing charges and contract terms can vary significantly depending on when you renew, your usage profile and how early you secure a deal. Businesses that do not renew in time may also be placed on higher deemed or out-of-contract rates.

This page explains how British Gas Business works, the types of tariffs they offer, and why many businesses choose them as their energy supplier. It also highlights why comparing British Gas Business tariffs through WeSave can help ensure you secure a competitive rate and avoid unnecessary energy costs.

British Gas Business Business Energy Tariffs

British Gas Business offers a range of business gas and electricity tariffs designed to suit different business sizes, usage levels and budgeting preferences. Businesses can choose between electricity-only, gas-only or dual fuel contracts, making it easier to manage energy supply under one provider.

British Gas Business provides both fixed-price and variable tariff options. Fixed contracts offer price certainty over an agreed term, while more flexible rolling plans allow businesses to respond to changing market conditions. Tariff availability and pricing will depend on factors such as contract length, meter type and annual energy consumption.

Below, we outline the main British Gas Business tariff options and explain which types of businesses they are typically best suited for.

British Gas Standard Logo

Fixed Rate

Business Electricity & Gas Tariffs


Designed for businesses that want cost certainty across both gas and electricity supplies.

  • Fixed unit rates and standing charges

  • Contract lengths typically from 1 to 3 years

  • Protection from wholesale price fluctuations

  • Often discounted when paying by Direct Debit


Best suited to businesses that want predictable energy costs and long-term budgeting confidence.

British Gas Standard Logo

Renewable

Business Electricity & Gas Tariffs


Suitable for businesses looking to reduce their environmental impact while maintaining reliable energy supply.

  • Renewable electricity backed by REGOs

  • Available to higher-usage business customers

  • Supports sustainability and ESG objectives

  • Gas supply can be arranged alongside electricity contracts


A good option for businesses with sustainability targets or green energy policies.

British Gas Standard Logo

Half-Hourly

Business Electricity & Gas Tariffs


Built for larger or energy-intensive businesses with complex electricity usage patterns.

  • Pricing based on actual half-hourly electricity consumption

  • Automatic meter readings for accurate billing

  • Typically paired with a separate gas contract if required

  • Tariffs vary by usage profile and operating hours


Most suitable for larger sites where detailed usage data can help improve cost control.

Compare British Gas Business business energy tariffs and see how much your business could save today...

British Gas Business Out of Contract & Deemed Rates

Businesses on out-of-contract or deemed rates often pay significantly more for their energy, as no active supply agreement is in place.

These temporary tariffs offer no price certainty and can increase quickly. Reviewing your current rates and switching to a fixed-term energy contract can help lower costs and give your business greater control over future pricing.

If no contract is agreed, businesses supplied by British Gas will automatically be placed on deemed or out-of-contract tariffs, which are typically far higher than standard fixed rates.

Businesses moving into premises already supplied by British Gas will also default to these rates unless a new agreement is arranged. Securing a fixed contract early can result in substantially lower energy costs.

If you are currently on British Gas Business out-of-contract or deemed rates, please call 01872 495 111 for instant pricing

You should avoid staying on these rates any longer than necessary.

British Gas Business
Out of Contract Rates

Electricity

Below are the out-of-contract/variable electricity rates and daily standing charges for British Gas Business:
Energy Type
Out-of-Contract Unit Rate (p/kWh)
Standing Charge (p/day)
Electricity Charge (non-half hourly)
25.14p
312p
Electricity Charge
(half hourly)
24.58p
12.690p

Gas

Below are the out-of-contract/variable gas rates and daily standing charges for British Gas Business:
Energy Type
Out-of-Contract
Unit Rate (p/kWh)
Standing
Charge (p/day)
Gas Charge
5.43p
40.60p

British Gas Business
Deemed Contract Rates

Electricity

Below are the deemed electricity rates and daily standing charges for British Gas Business:
Energy Type
Out-of-Contract Unit Rate (p/kWh)
Standing Charge (p/day)
Electricity Charge (non-half hourly)
231.565p
38.33p
Electricity Charge (half hourly)
231.565p
12.690p

Gas

Below are the deemed gas rates and daily standing charges for British Gas Business:
Energy Type
Out-of-Contract
Unit Rate (p/kWh)
Standing
Charge (p/day)
Gas Charge
12.69p
180.60p

Compare British Gas Business business energy tariffs and see how much your business could save today...

British Gas Business Business Energy Fuel Mix

The Fuel Mix Disclosure refers to the blend of fuels British Gas use to generate electricity supplied to their customers, along with its environmental impact.

The table shows the British Gas fuel mix from 1st April 2024 to 31st March 2025.

Nuclear

55%

Renewables

35%

Natural Gas

8%

Coal

1%

Other

1%

The below confirms their annual Fuel Mix Disclosure (FMD):

Environmental Impact
Standard Tariffs
Green Tariffs
Average for UK (for comparison)
CO2 emissions
53 g/kWh
0 g/kWh
222 g/kWh
Radioactive waste
0.0038 g/kWh
0.00000 g/kWh
0.00076 g/kWh

British Gas Business Business Energy Reviews

Our partnerships are with a trusted panel of suppliers who prioritize service and competitive rates.

British Gas has a Trustpilot rating of 4.2 stars (Average) with almost 250,000 reviews. Of these, 60% are Excellent, 9% are Great, 5% are Average, 3% are Poor, and 23% are rated Bad. While most customers are satisfied with British Gas’s prices, service and communication, customers report issues with British Gas, including poor customer service, missed appointments, unresolved billing problems, and lack of communication, leading to frustration and unaddressed complaints.

With WeSave, we can deal directly with British Gas on your behalf, for the duration of your contract.

Business Energy - British Gas

British Gas Business Business Energy Summary of Features

In addition to offering competitive energy rates, British Gas Business provides several benefits for business customers, including flexible energy contracts ranging from 1 to 3 years.

During the contract, your business will be assigned a dedicated account manager who can offer expert advice to help reduce energy consumption.

For small businesses, British Gas offers the Business Lite service, which includes a free smart meter and online account management. All customers are expected to have a smart meter installed by 2020.

With a smart meter, you only pay for the energy you actually use, eliminating estimated bills and allowing you to monitor your energy usage. The meter can also identify potential energy efficiency improvements.

SERVICE FEATURE
YES/NO
Online Only
No
Must have Smart Meter
No
Paper Billing
Yes
Green Energy?
Yes
Direct Debit
Yes
Cash/Cheque
Yes
Mobile App
No

Contact Details for British Gas Business Business Energy

When you switch through WeSave, we’ll handle all interactions with your new supplier, so you can stay focused on running your business. However, if you ever need to reach British Gas Business directly, use the contact details above.

Phone Number

0333 202 9766

Email Address

hello@britishgas.co.uk

Live Chat

Available on their website

Postal Address

Business Customer Relations Team, British Gas, Winnall Down, Alresford Road, Winchester, SO21 1FP

Opening Hours

Monday to Friday, 8am – 6pm

For additional information, visit their Contact Us page.

The quickest way to reach British Gas Business is via live chat, by clicking here.

Get your free business energy quote today...

Simply click below to get your free, no obligation, business energy renewal quote. We’ll send you the best prices available, allowing you to make an informed decision.

British Gas Business Business Energy Frequently Asked Questions

Businesses comparing British Gas Business often have similar questions around tariffs, contract types, renewal timing and what happens if a contract ends. The FAQs below cover some of the most common points businesses ask about when reviewing British Gas Business energy, including gas and electricity supply, deemed and out-of-contract rates, renewable options and switching support.

If you’re unsure which tariff is right for your business or when to review your current contract, these answers should help clarify how British Gas Business works and what to consider before making a decision.

What business tariffs does British Gas offer?

British Gas Business offers a range of business gas and electricity tariffs, including fixed-price contracts, renewable electricity options and half-hourly tariffs for higher-usage sites. Businesses can choose electricity-only, gas-only or dual fuel contracts depending on their needs.

Does British Gas supply both business gas and electricity?

Yes. British Gas Business supplies both commercial gas and electricity to UK businesses, with the option to manage both fuels under a single supplier or contract separately.

What happens if my British Gas business contract ends?

If a business contract ends without a new agreement in place, the supply will usually move onto out-of-contract rates, which are significantly higher than fixed tariffs. Businesses moving into premises already supplied by British Gas may also be placed on deemed rates unless a contract is arranged.

Are British Gas out-of-contract and deemed rates expensive?

Out-of-contract and deemed rates are typically much higher than standard fixed business tariffs and offer no price certainty. These rates can change at short notice, which is why businesses are encouraged to secure a fixed contract as early as possible.

Does British Gas offer renewable business energy?

Yes. British Gas Business offers renewable electricity tariffs backed by Renewable Energy Guarantees of Origin (REGOs). These are suitable for businesses looking to reduce their carbon footprint or meet sustainability and ESG targets.

Does British Gas support half-hourly electricity meters?

Yes. British Gas supplies electricity to half-hourly metered businesses, with pricing based on actual consumption data. These tariffs are typically suited to larger or energy-intensive sites and are often paired with a separate business gas contract where required.

Can I switch away from British Gas Business before my contract ends?

Most business energy contracts include exit fees if you leave before the agreed end date. However, it’s still worth comparing renewal options early, as switching at the right time can help avoid being placed on expensive rollover rates.

Can WeSave deal with British Gas on my behalf?

Yes. When you switch through WeSave, we handle supplier communication, pricing comparisons and contract setup – including liaising directly with British Gas Business – so you don’t have to.

When should I compare British Gas Business energy prices?

Ideally, businesses should start comparing prices 3-6 months before their contract end date. This provides access to better rates and helps avoid out-of-contract or deemed tariffs.

WeSave - Pay less for business energy

Compare British Gas Business Business Energy Prices

British Gas Business Energy is part of the WeSave panel of trusted UK energy providers, meaning you can switch your business energy with confidence through us.

Finding the best business energy deals can be time-consuming and stressful. WeSave is an energy broker that you can trust. We do all the hard work for you to find a cheaper deal that’s tailored for your business and make switching simple.

Finding the best business energy deals can be time-consuming and stressful. WeSave is an energy broker that you can trust. We do all the hard work for you to find a cheaper deal that’s tailored for your business and make switching simple.

Why switch through WeSave?

With independent, expert advice at every step, you can be confident you’re getting exactly the right deal at the right time. Our strong relationships with suppliers and increased buying power allow us to negotiate the best rates available, including 1, 2 and 3 year fixed-rate options allowing you to lock-in lower prices. We’ll always make sure you know exactly how much you’ll be paying, with absolutely no hidden fees or nasty surprises. We’ll help you chose the right deal, switch supplier and provide dedicated ongoing support, with bill analysis, supplier liaison and advice when it’s time to renew.

Switching is easy with WeSave – simply request a quote on our website, give our switching team a call on 01872 495 111, email us at hello@wesave.co.uk or visit our contact page.

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