Every UK business needs gas and electricity but most are overpaying simply because they have never compared their options. Business energy prices are not capped by the government, which means your bill depends entirely on which supplier you are with and the deal you have agreed. Whether you run a small shop, a busy office, or a large warehouse, switching to the right supplier could save your business hundreds or even thousands of pounds every year. At BBC Utilities, we compare the best business energy suppliers in the UK so you have to fill in our free quote form today and one of our UK-based energy experts will find the right deal for your business.
Top 6 Business Energy Suppliers in the UK
Here are the top UK business energy suppliers worth comparing this year. Each one suits different types of businesses, so read through to find which fits yours best.
1. British Gas Business
British Gas is one of the most well-known names in UK energy. It is a solid choice for medium to large businesses that want a supplier they can rely on. They offer both fixed and flexible contracts, a dedicated business account team, and a wide range of tariff options.
Best for:Larger businesses looking for a trusted, established supplier.
2. EON Next Business
EON is popular with small and medium-sized businesses across the UK. They offer competitive rates, smart meter support, and good customer service. Their renewable energy options make them appealing to businesses with sustainability goals.
Best for:SMEs that want competitive pricing and green energy options.
3. Octopus Energy Business
Octopus Energy has quickly become one of the highest-rated business energy suppliers in the UK. They supply 100% renewable electricity, score extremely well for customer satisfaction, and make managing your account very straightforward online.
Best for:Businesses that care about green energy and excellent customer service.
4. Scottish Power Business
Scottish Power is a major UK supplier with a strong presence nationwide. They offer fixed-rate contracts with competitive pricing, and they are actively transitioning towards cleaner energy sources. A reliable option for businesses that want stability.
Best for:Businesses looking for price stability on a long-term fixed contract.
5. EDF Energy Business
EDF is a large, well-established supplier known for reliable supply and a wide range of tariff options. They work with businesses of all sizes and offer both electricity and gas contracts. Good for companies that want everything managed by one supplier.
Best for:Mid-to-large businesses wanting a single supplier for gas and electricity.
6. OVO Energy
OVO Energy is a great option for smaller businesses and start-ups. They focus entirely on business energy and have a reputation for straightforward contracts and quick setup. If you are a new business or a micro business, OVO is worth a look.
Best for:Small businesses and start-ups wanting a simple, no-fuss contract.
Cheapest Business Energy Suppliers in the UK
The cheapest business energy supplier is not always the same for every business. Your price depends on where your premises are, how much energy you use, your meter type, and the length of contract you are willing to commit to. Two businesses on the same street can receive very different quotes.
Price is often the first thing businesses look at when reviewing their energy. That is completely understandable. Energy is one of the biggest ongoing costs for any UK business, and even a small saving per unit adds up to a significant amount over a full year.
What Affects the Price You Are Quoted?
Before getting a quote, it helps to understand what drives your business energy price up or down. The main factors are:
- Your energy usage (kWh per year): businesses that use more energy often qualify for lower unit rates.
- Your meter type: half-hourly meters used by larger businesses can access different tariff types that may work out cheaper.
- Your location: energy prices vary across different regions of the UK due to network charges.
- Contract length: committing to a longer fixed-rate deal often secures a lower unit rate.
- Your current supplier: businesses rolling over with the same supplier year after year often end up on significantly higher rates than new customers.
Cheapest quote always the best deal ?
Always look at the full picture standing charges, contract length, exit fees, and the level of support the supplier offers. Our experts at BBC Utilities will help you weigh all of this up so you make the right decision for your business, not just the cheapest one on paper.
How to Switch Business Energy Supplier
Switching to the best business electric supplier for your needs is much simpler than most people expect. Here is exactly how the process works when you use BBC Utilities.
- Fill in our quote form: Visit our Get Quote page and fill in a short form with your business details and current energy usage. It only takes a few seconds.
- Our expert contacts you: One of our energy experts will get in touch to go through the best available deals for your business at no charge.
- We handle the switch:Once you choose a supplier, BBC Utilities takes care of everything. We contact your current supplier, arrange the transfer, and manage all the paperwork for you.
- Start saving: Your new energy supply begins within 3 to 6 weeks. Your supply is never cut off during this process.
When can you switch?
The switching window opens 49 days before your current contract ends. Switching during this window means no exit fees. If you switch outside this window, early exit charges may apply so always check your contract first. Your current supplier must tell you the reason if they object to the switch.
How Much Does Business Energy Cost? (UK 2025)
Not sure how much you should be paying? Use this table to check how your current bills compare against the UK average and see how much you could save by switching to the best business electricity supplier for your size.
| Business Size | Annual Usage (kWh) | Avg. Electricity Annual Cost | Avg. Gas Annual Cost |
|---|---|---|---|
| Micro Business | Up to 5,000 | £887.83 | £336.49 |
| Small Business | Up to 15,000 | £2,884.18 | £875.64 |
| Medium Business | Up to 25,000 | £5,563.32 | £1,566.37 |
| Large Business | Up to 50,000 | £10,606.47 | £2,837.34 |
| Extra Large Business | Up to 100,000 | £19,356.14 | £5,440.04 |
Data source: UK Market Snapshot 2025
Figures are estimates based on average UK commercial energy rates. Your actual costs will vary depending on your location, meter type, and supplier.
Why Should Your Business Switch Energy Supplier?
Many UK businesses are overpaying on energy every year simply because they have not compared their options recently. Here are the main reasons why switching makes sense.
Save Money on Your Bills
This is the biggest reason. Small businesses can save over £1,000 a year just by switching to a better tariff. It costs nothing to find out what you could save — simply fill in our quote form and our team will do the rest.
Get a Greener Energy Supply
More and more businesses want to reduce their carbon footprint. Suppliers like Octopus Energy offer 100% renewable electricity at prices that are competitive with standard tariffs. Switching to green energy has never been easier or more affordable.
Find a Contract That Actually Suits Your Business
Your energy needs may have changed since you last reviewed your contract. A new tariff might offer lower standing charges, off-peak discounts, or a shorter contract length that fits how your business operates today.
Fix Your Price and Stop Worrying
Energy prices go up and down. A fixed-rate contract locks in your price for 1 to 3 years, so you always know what you will pay. No nasty surprises on your bill, and no stress when energy markets are volatile.
Get Better Customer Support
Some suppliers offer dedicated business account managers, online dashboards, and smart meter integration. If your current supplier is hard to reach or slow to respond, there are much better options available.
Which Type of Energy Contract Does Your Business Need?
When you look at business energy deals, you will be asked to pick a contract type. There are two main options. Here is what each one means in plain terms.
Fixed-Rate Contract - Your Price Stays the Same
With a fixed-rate contract, you agree on a price and it does not change for the length of the deal - usually 1 to 3 years. Even if energy prices rise in the market, your bill stays the same.
This is the most popular choice for UK businesses. It makes budgeting easy because you always know what you will pay.
Flexible Contract - Your Price Can Go Up or Down
With a flexible contract, your energy price moves with the market. If energy prices drop, you pay less. If they rise, you pay more.
This type of contract also lets you leave your supplier more easily, without large exit fees.
What Do You Need to Switch Business Energy?
Before our team puts together your quote, it helps to have a few pieces of information ready. Do not worry if you cannot find everything our experts can help track it down.
- Your business address and postcode: needed to find the right regional tariffs
- Your current supplier name: found on your energy bill or meter
- Your annual or monthly energy usage in kWh: this is on your bill and helps our team find you the most accurate deal
- Your meter type: standard, smart, or half-hourly (also on your bill)
- Your contract end date: recommended, so we can time the switch to avoid exit fees
- Landlord permission: only needed if your business rents its premises