Last updated October 2026.

How do you compare business electricity prices in Exeter?

Start with a recent bill. Exeter sits on National Grid Electricity Distribution’s South West licence area, MPAN prefix 22, and the network charges inside your unit rate are set for that region whichever supplier you use. What a comparison changes is the wholesale timing, the supplier’s margin, the standing charge and the contract shape.

Clearsight Energy compares business electricity for Exeter and Devon across the suppliers on our panel, prices every quote to the MPAN on your bill, and handles the switch end to end.

  • Network operator. National Grid Electricity Distribution (South West licence).
  • MPAN prefix. 22.
  • Switching time. Four to eight weeks from signed contract, with no interruption to supply.
  • Contract types. Fixed, pass-through or flexible, depending on size and appetite for risk.
  • What is negotiable. Wholesale timing, supplier margin, standing charge, contract length and whether network charges are fixed or passed through.

Exeter is the South West’s administrative and professional centre, and its electricity demand is mostly offices, institutions and services. The business parks at Sowton, Exeter Business Park and the Science Park near the M5 are offices and labs with steady daytime loads; Marsh Barton and Matford are trade counters, workshops and car dealerships; the university, the hospital and the Met Office are round-the-clock estates; and Princesshay, the Quayside and the city centre are retail and hospitality in a mix of modern and very old buildings. The South West’s distribution charges are among the highest in Britain, which makes the negotiable part of every one of those bills worth a proper look.

This page covers how an Exeter business electricity bill is built, who runs the wires, where the money goes, and how to compare suppliers on an annual-cost basis rather than a headline unit rate. If you would rather skip the reading and get prices for your meter, start here.

Where do Exeter businesses most often overpay for electricity

Almost every overpaying Exeter bill we see comes down to one of five things, and none of them is the wholesale market.

A rolled-over contract nobody renewed

Miss the termination window and most suppliers move you onto out-of-contract rates that can run 50 percent or more above a negotiated price. Professional firms are where we see it most, because energy is nobody’s job in a practice of partners.

Office profiles priced as if they were variable

A steady nine-to-six office load is easy for a supplier to hedge and should price keenly. On a standard small-business tariff it pays for flexibility it never uses.

Trade-counter capacity set for a previous tenant

Units on Marsh Barton and Matford often carry agreed supply capacity set for a heavier previous occupier. If your maximum demand is well under it, you pay a capacity charge every month for nothing.

Comparing unit rates instead of the annual bill

Standing charges vary widely between suppliers, and in the South West the distribution element is large. A low unit rate attached to a high daily charge is a common way to end up paying more over a year, and it is why we compare annual cost.

VAT and Climate Change Levy relief never claimed

Charities, care providers and very low users can qualify for 5 percent VAT and exemption from the Climate Change Levy, but only if a declaration is filed. Devon has a lot of all three, and it is often missed.

Where does an Exeter business electricity bill actually go?

An Exeter business electricity bill is made up of six parts. Three of them move when you switch supplier; three are set by the network and the government and reach you whoever bills you.

Part of the priceWhat sets it in ExeterCan you negotiate it?
Wholesale energyThe market on the day you fix. Same across Great Britain.Yes, through timing and contract type
Supplier marginEach supplier’s own pricing for your credit profile, consumption and meter type.Yes, this is where comparison works
Standing chargeSet by the supplier. Varies widely between quotes for the same meter.Yes, compare it alongside the unit rate
Distribution (DUoS)National Grid Electricity Distribution, South West region, MPAN prefix 22.No, set regionally
Transmission (TNUoS)Mostly a fixed charge banded by site size since 2022–23, with a small locational element.No, set nationally
Climate Change Levy and VATTaxes at national rates.Only through reliefs, such as 5% VAT for low use or charities, or a climate change agreement

Who runs the electricity network in Exeter?

National Grid Electricity Distribution runs the electricity network in Exeter under its South West licence, and every Exeter MPAN begins with 22. It owns and maintains the cables and substations, responds to faults and connects new supplies. It does not sell electricity and you cannot switch it.

The South West licence covers Devon, Cornwall, Somerset and western Dorset, so an Exeter meter shares its distribution charges with Plymouth, Taunton and Truro. It is a long rural network with a lot of coastline and relatively few customers, and its distribution charges are consistently among the highest of any region in Britain. A supplier cannot change that, which is exactly why the lines they can change deserve a proper comparison.

Confirm it from your bill. The first two digits of the bottom line of your MPAN are the distributor ID. For Exeter that is 22. The network’s costs reach you as DUoS charges collected by your supplier; you never deal with National Grid Electricity Distribution directly unless there is a fault or a new connection.

22
MPAN prefix for Exeter
2019
Clearsight Energy founded
4-8 wks
Typical electricity switch
180+
Trustpilot reviews

How does switching business electricity supplier work in Exeter?

Any business in Exeter can switch electricity supplier, the switch is paperwork, it takes four to eight weeks and nothing at the site changes. Every licensed supplier can quote any GB meter, so your region doesn’t limit who will price you, only the network element they all pass through. We compare quotes from a range of licensed UK suppliers, and you can see who we work with on our suppliers page. Here’s how a comparison runs from start to finish.

1
Bill review and MPAN check

We take the MPAN, meter type, contract end date and twelve months of consumption from a recent bill. If the current rate is out of contract or rolled over, we say so.

2
Price across the panel

Your Exeter meter is priced by our supplier panel on the same start date and term, so the quotes are directly comparable. Fixed, pass-through and flexible options where they apply.

3
Compare the annual total

Unit rate, standing charge and the annual cost side by side. The lowest unit rate is not always the lowest bill, and we’ll show you why.

4
Switch and renewal reminder

We serve notice on the old contract, handle the transfer, and remind you well before the next termination window so you are not caught out by a rollover.

Which businesses in Exeter do we work with?

We work with businesses across Exeter and Devon, from the city centre, Princesshay and the Quayside to Sowton, Marsh Barton, Matford, Exeter Business Park, the Science Park, Topsham, Exmouth and the market towns, in pubs, restaurants and hospitality, hotels, offices, manufacturing and industrial sites, logistics and warehousing and retail, with a steady run of schools and education, care homes and charities.

If you run several sites, in Exeter or across regions, multi-site business energy explains how we handle an estate as one portfolio, and what an energy broker does covers how we work.

The Brew House Coffee Company, Barnstaple

Café · Devon

The Brew House Coffee Company, Barnstaple

A busy Devon café that wanted its energy contracts compared properly rather than renewed by default, and a straightforward switch handled end to end. Read the case study.

“No pressurised selling was involved, just clear and constructive advice.”

Clearsight Energy have provided a quick and efficient service to our Parish Council. We will look to using them in the future when our other utility contracts are up for renewal.

Verified review on Trustpilot · Read more reviews

Should an Exeter business take a fixed, pass-through or flexible electricity contract?

Most small and medium businesses in Exeter choose a fixed price for one to three years, and larger half-hourly sites are the ones that should look at pass-through or flexible. A fixed contract buys certainty, at a premium, and you get no benefit if wholesale prices fall during the term. A pass-through contract fixes the energy and lets the network charges float, which suits a site with steady load and a finance team that can handle a variable line. Flexible procurement buys energy in tranches and is normally for larger half-hourly sites or multi-site groups.

Whatever you sign, write down the termination window. Larger businesses are usually asked for written notice somewhere between 30 and 180 days before the end date. If you are a microbusiness, Ofgem caps the notice a supplier can require at 30 days, and many microbusiness fixed-term contracts need no notice at all. Miss it and you can be rolled onto out-of-contract rates, which is one of the most expensive things that can happen to a business electricity account, and one of the easiest to prevent.

Why do Exeter businesses use Clearsight Energy?

We’re an independent business energy broker based in Bicester, Oxfordshire, working with businesses across the UK. Since 2019 we’ve compared, switched and managed electricity, gas and water contracts for businesses from single-meter shops to multi-site estates.

  • Independent. We compare across a wide panel of UK suppliers and we’re not tied to any of them.
  • Like for like. Every quote on the same start date and term, with the annual total shown, not just the unit rate.
  • The switch handled. Notice served, transfer managed, nothing physical changes at your site.
  • Renewals watched. A reminder well before the next termination window, so the contract does not roll over unnoticed.
  • Rated Excellent on Trustpilot from more than 180 reviews, and you can read them.

Electricity is usually one of several meters. We also compare business gas in Exeter and business water, and can review all three at once.

Exeter business electricity FAQs

How do I compare business electricity prices in Exeter?

Send us a recent bill. We take the MPAN, meter type and consumption from it, price the same usage across the suppliers on our panel and show the results as an annual cost. You choose; we handle the switch.

Who is the electricity distributor for Exeter?

National Grid Electricity Distribution, under its South West licence. Every Exeter MPAN starts with 22. It runs the wires and is paid through your supplier; it does not sell electricity.

Why are electricity bills higher in Devon than in the Midlands?

The distribution charges for the South West network are among the highest in Britain, because it is a long rural network serving relatively few customers. That part is set by the regulator and reaches you whichever supplier you use. The supplier’s part is where a comparison makes the difference.

Our Exeter practice is a standard office. Is a comparison worth it for us?

Usually yes. Office loads are predictable and suppliers price them keenly on the right contract, and many offices are still on rates set years ago. One bill is enough for us to tell you whether there is anything in it.

Can a farm shop or rural business near Exeter switch electricity supplier?

Yes, any mains-connected meter can switch, and very low users may qualify for 5 percent VAT. Rural sites sometimes have older arrangements that need tidying first, which we check from the bill.

We have a unit at Marsh Barton with a big meter. Why is the standing charge high?

Larger meters and agreed capacity carry higher fixed charges. If the capacity was set for a previous tenant and your demand is well below it, a reduction request to the network via your supplier can cut the fixed cost permanently.

What is the MPAN on an Exeter electricity bill?

The Meter Point Administration Number, a 21-digit reference printed in a grid on every bill. The bottom line’s first two digits, 22 in Exeter, identify the network. A supplier needs the full MPAN to quote.

Does Clearsight Energy cover Torquay, Barnstaple and the rest of Devon?

Yes. The whole of Devon sits on the South West network and we compare for any mains-connected business meter in it.

Does switching electricity supplier interrupt the supply in Exeter?

No. The meter, the cables and National Grid Electricity Distribution all stay exactly as they are. The switch is a change of billing and a meter reading on the day; nobody visits and nothing changes at the site.

What is the difference between a fixed and a pass-through electricity contract?

A fixed contract locks the whole unit rate for the term. A pass-through contract fixes the energy element but passes network and policy charges through at cost as they change, which is usually a little cheaper and a little less predictable. Flexible contracts, for larger sites, buy the energy in portions over time.

How far ahead of my contract end date should an Exeter business get quotes?

Start four to six months out. That leaves time to serve notice inside the termination window, compare properly, and line the new contract up to start the day the old one ends so you never see out-of-contract rates.

Who supplies electricity to businesses in Exeter?

There is no single supplier. National Grid Electricity Distribution runs the wires, and any licensed business electricity supplier can bill an Exeter meter. We compare the suppliers on our panel for your MPAN and consumption and show the results side by side.

Why is my business electricity bill so high in Exeter?

The usual reasons, in order of how often we see them: the contract has lapsed onto out-of-contract rates, the standing charge is high for the meter type, the supply capacity is bigger than the business needs, or VAT and Climate Change Levy relief has never been claimed. One bill is enough for us to tell you which.

What is the average business electricity price in Exeter?

There is no published average worth relying on. Prices are built per meter from wholesale timing, consumption, meter type and credit profile, so two Exeter businesses next door to each other can be quoted very differently. A live comparison for your MPAN is the only number that means anything.

How do I get quotes from multiple electricity suppliers in Exeter?

Send us one recent bill. That gives us the MPAN, meter type, consumption and current rates, and we price the same usage across the suppliers on our panel so the figures are like for like.

How long does a business electricity switch take in Exeter?

Four to eight weeks from a signed contract is typical, driven mostly by your current contract’s notice period and end date rather than anything physical. The transfer itself is a date and a meter reading.

Need Help? Get in touch

Call us on 020 8036 5715, or email us.

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