How do I compare business gas and electricity prices?

To compare business gas and electricity prices, gather your current unit rates (p/kWh), standing charges, contract end date, annual usage (kWh) and meter type (e.g., smart, non-half-hourly, half-hourly). Then compare like-for-like quotes across suppliers based on total annual cost, contract length and terms (including pass-through charges). You can start comparing at https://www.energyplus.co.uk/business-energy/compare-business-gas-and-electricity-prices.

What information do I need to get a business energy quote?

Most suppliers can quote quickly with your business postcode and trading name. For the most accurate quote, provide your MPAN (electricity) and MPRN (gas), estimated annual consumption (kWh), current supplier and contract end date, and whether your electricity meter is half-hourly. Having a recent bill helps confirm rates and charges.

Can I switch business energy supplier before my contract ends?

You can often arrange a future-dated switch to start when your current contract ends. Switching early may trigger termination fees, so it’s best to check your contract terms and renewal window. Comparing ahead of time can help you lock in a competitive rate for when your supply is eligible.

How long does it take to switch business gas or electricity?

A standard business energy switch typically takes a few weeks, depending on supplier timelines and whether the switch is set for your contract end date. Your supply is not interrupted during the change, and your meter continues to record usage as normal.

Will my business experience any downtime if I switch energy suppliers?

No. Business energy switching does not involve physical disconnection. Your gas and electricity supply continues uninterrupted; only the company billing you changes.

What’s the difference between unit rate and standing charge?

The unit rate is what you pay per kWh of energy you use. The standing charge is a daily fixed cost that covers network and metering costs. The best comparison looks at the combined impact of both over a year, not just the headline unit rate.

Is it cheaper to bundle business gas and electricity with the same supplier?

Sometimes. A single supplier for gas and electricity can simplify billing and may be competitively priced, but it’s not always the cheapest overall. Comparing both bundled and separate quotes based on total annual cost helps you choose the best value.

What contract length is best for a business energy deal?

It depends on your risk preference and budget certainty. Shorter contracts may offer flexibility, while longer contracts can provide price stability and easier forecasting. When comparing, consider the total cost, terms, and your renewal date so you can avoid rolling onto higher out-of-contract rates.

What are pass-through charges and do they affect business energy prices?

Pass-through charges are industry costs (often related to networks, metering and balancing) that may be charged separately or included in your unit rate depending on contract type. They can affect the overall cost, so it’s important to understand whether a quote is fully fixed or includes variable elements.

How can comparing business energy prices help my business save money?

Comparing business gas and electricity prices can help you avoid expensive rollover rates, secure more competitive unit rates and standing charges, and choose terms that fit your usage and budgeting needs. Starting early also gives you more options and time to pick the best-value tariff.

Compare business gas and electricity prices (UK)

Get like-for-like quotes from a whole-of-market panel and understand what really drives your unit rates, standing charges and contract terms — before you commit.

Compare business energy across multiple suppliers (prices vary by region, meter type and usage)
Understand contract lengths, pass-through charges, VAT and CCL before you sign
Quick quote form for SMEs and multi-site businesses (electricity, gas or both)

Get your business energy quote How comparing works

Estimates only. Prices and availability depend on your meter type, usage, credit checks and contract terms. We’ll always confirm assumptions before presenting quotes.

Fast answer: what does it mean to compare business gas and electricity prices?

Comparing business energy prices means checking like-for-like quotes across suppliers for your exact meter(s), region and estimated annual consumption, then deciding which contract structure best fits your business. In the UK, your final cost is usually a combination of:

Unit rate (p/kWh)

What you pay for each kWh used. Often the biggest lever for total cost — but not the only one.

Standing charge (p/day)

A daily cost for keeping your supply live. Particularly important for low-usage sites.

Contract terms

Length, start date, credit terms, pass-through charges and exit fees can change your real-world bill.

Key takeaway: The “cheapest” headline unit rate isn’t always cheapest overall. For a proper comparison, you need the same assumptions (usage profile, VAT/CCL treatment, and whether charges are fixed or pass-through).

When comparing is most worthwhile

Your renewal is within the next 6 months (or you’re currently out of contract)
You have a multi-site estate or multiple meters
Your bills have become unpredictable and you want clearer terms
You’ve changed opening hours, equipment, or occupancy (usage has shifted)

What you’ll need (takes 2–3 minutes)

Your postcode and business details
Meter identifiers: MPAN (electricity) and/or MPRN (gas) if available
Estimated annual usage (kWh) or recent bills
Contract end date (if known)

Get business gas & electricity quotes

Tell us a little about your site and we’ll compare suitable suppliers and tariffs. If you have multiple sites, add your main postcode here — we’ll collect the rest after.

Good to know: We’ll use your details to contact you about quotes. We won’t claim guaranteed savings, and we’ll explain any assumptions used in the estimate.

How to compare business energy prices (without getting caught out)

Identify your meter type and profile. Electricity meters can be single rate, multi-rate (e.g., Economy 7), half-hourly (HH) or non-half-hourly (NHH). Gas meters vary by capacity. Your meter type affects how suppliers price your usage.
Use consistent consumption assumptions. A quote based on a low estimate can look cheaper than it really is. If you’re unsure, use the last 12 months’ kWh from bills or request consumption history.
Compare the full cost picture. Check unit rate, standing charge, contract length, pass-through charges (where applicable), payment method, and any fees for early exit or changes.
Check start dates and rollover status. Businesses can be moved to deemed or out-of-contract rates if a renewal isn’t agreed in time. If you’re close to contract end, timings matter.
Confirm VAT/CCL treatment. Most business energy is charged with VAT and Climate Change Levy (CCL) unless exemptions apply. Quotes may be shown ex- or inc-VAT; always confirm what’s included.

Tip for busy owners: If you can only check one thing, confirm whether the quote is fixed or includes pass-through charges (and which ones). That’s often where “surprises” occur.

What we can compare

Electricity and gas for SMEs (single site) and multi-site portfolios
Fixed-term contracts (commonly 1–3 years; longer terms may be available)
Different quote structures depending on meter class (e.g., HH vs NHH)

Two realistic cost scenarios (illustrative estimates)

These examples show how standing charges and unit rates combine. They’re not a promise of availability. Assumptions are stated so you can sanity-check the maths.

Scenario A: small shop (electricity only)

Assumed annual electricity use: 12,000 kWh
Quote 1 (example): 26.0p/kWh + 55p/day
Estimated annual standing charge: 0.55 × 365 = £200.75
Estimated annual unit cost: 0.26 × 12,000 = £3,120.00
Estimated annual total (excl. VAT and other charges): £3,320.75

Why it matters: if usage drops (seasonal trade), the standing charge becomes a bigger proportion of your bill.

Scenario B: restaurant (gas + electricity)

Assumed annual electricity use: 35,000 kWh
Assumed annual gas use: 60,000 kWh
Electricity quote (example): 24.0p/kWh + 70p/day
Gas quote (example): 7.0p/kWh + 35p/day
Estimated annual total (excl. VAT/CCL and other charges): Electricity: (0.24×35,000) + (0.70×365) = £8,400 + £255.50 = £8,655.50
Gas: (0.07×60,000) + (0.35×365) = £4,200 + £127.75 = £4,327.75
Combined: £12,983.25

Why it matters: two fuels = two standing charges, plus potentially different contract end dates and renewal windows.

What’s not included in the examples: VAT, Climate Change Levy (CCL), and any pass-through charges (where applicable) because these depend on eligibility, meter setup and supplier contract structure.

What to compare (table): quotes that are genuinely like-for-like

Use this table to sanity-check any business gas or electricity quote — whether it’s from an online journey, a renewal offer, or a brokered quote.

What you’re comparing	Why it changes the price	What to ask / check	Best for
Unit rate (p/kWh)	Main driver of cost, but depends on usage shape (especially for HH electricity).	Is it fixed for the full term? Any seasonal or time-of-use elements?	Most businesses; high-usage sites benefit most from small p/kWh differences.
Standing charge (p/day)	Affects low-usage and seasonal sites heavily.	Is it per meter? Does it change mid-contract?	Low-usage offices, storage units, or sites with irregular opening hours.
Contract length	Longer terms can provide certainty but may carry higher exit risk.	What are exit fees and when do they apply? Are there change-of-tenancy terms?	Stable sites with predictable usage and tenancy.
Pass-through charges vs fully fixed	Some elements (e.g., network-related costs) may be passed on if they change.	Which charges are pass-through? Ask for a written breakdown.	Businesses comfortable with variability in return for potentially sharper pricing.
Meter type (HH/NHH, multi-rate)	Your settlement class and consumption profile affect pricing and quote structure.	Are you HH? If yes, is pricing shaped and what data period was used?	Sites with higher demand or variable load (manufacturing, refrigeration, EV charging).

Decision checklist: who this suits

SMEs that want a clear comparison across multiple suppliers
Businesses approaching renewal and wanting to avoid rushed decisions
Multi-site operators who need a consistent process and documentation
Owners who prefer quotes explained in plain English (standing charge, unit rate, terms)

Decision checklist: who it may not suit

Very large, complex procurement needs requiring bespoke tendering (we can still advise, but the process differs)
Businesses without authority to change supplier/contract (e.g., energy included in rent with no sub-metering)
Sites in the middle of a disputed occupancy / change-of-tenancy process (quote possible, but timing and liability checks matter)

Costs, exclusions and common pitfalls (UK business energy)

Business energy contracts don’t work exactly like domestic tariffs. These are the most common areas that affect your total cost or cause confusion during switching.

Deemed & out-of-contract rates

If you move into premises or your contract ends without a new agreement, you may be placed on higher rates. Acting early reduces last-minute pressure.

VAT and Climate Change Levy (CCL)

Quotes may be shown ex-VAT. CCL may apply depending on supply and eligibility. Always ask what’s included and what’s estimated.

Early exit and change fees

Many business contracts include termination fees. If you might relocate, downsize, or close a site, check change-of-occupier and early termination terms.

Common exclusions in headline quotes

Pass-through elements (varies by contract) and non-commodity charges
Broker/third-party fees (if applicable) — should be transparent and agreed
Metering costs (e.g., smart/AMR arrangements in some cases)
Payment method differences (Direct Debit vs variable payment terms)

Pitfalls we see most often

Comparing quotes built on different kWh assumptions
Not checking whether you’re on a half-hourly (HH) meter
Assuming a “fixed” contract means everything is fixed
Forgetting you have multiple meters at one site (common in older buildings)
Missing renewal windows and rolling onto deemed/out-of-contract rates

Caveat: Eligibility and pricing can vary by supplier appetite, credit checks, meter configuration, and business sector. We’ll flag any quote conditions clearly before you proceed.

FAQs: comparing business gas and electricity prices

1) What’s the difference between business and domestic energy prices?

Business contracts are typically fixed-term agreements with different renewal and exit terms, and they may include different charging structures (including pass-through elements). Consumer protections and price caps that apply to domestic customers don’t necessarily apply in the same way to businesses.

2) What information do I need to get accurate business energy quotes?

Ideally your MPAN (electricity) and/or MPRN (gas), your postcode, current supplier, contract end date, and either annual kWh or recent bills. If you don’t have identifiers, we can often still start with postcode and business details and confirm the rest during the quote process.

3) Can I compare prices if I’m on a half-hourly (HH) electricity meter?

Yes — but quotes may be shaped to your actual half-hourly consumption pattern. That means two businesses with the same annual kWh can receive different pricing depending on when they use electricity (e.g., daytime peaks vs overnight load).

4) Will switching business energy interrupt my supply?

Normally, no. Your physical supply continues; the billing supplier changes on the agreed start date. Issues can occur if meter details are incorrect or there is an unresolved change-of-tenancy—so we confirm key details before progressing.

5) What are deemed rates and when do they apply?

Deemed rates can apply if you occupy premises and take supply without agreeing a contract (e.g., after moving in, or after a contract ends). They can be higher than negotiated rates. If you’re unsure about your status, check a recent bill or ask your current supplier.

6) Are business energy quotes shown including VAT?

Not always. Many business quotes are shown ex-VAT to help compare supplier pricing consistently. VAT rate and eligibility can differ by business and use case. We recommend confirming whether figures are inc/ex VAT and whether Climate Change Levy (CCL) is included or shown separately.

7) Can I switch if I’m in a fixed contract?

You can request quotes, but switching mid-contract may trigger early termination fees. The best time to compare is usually ahead of renewal (often months before the contract end date). If you’re unsure, we can help you understand the likely implications before you commit.

8) I have multiple sites. Can I compare all of them together?

Yes. Multi-site comparisons often involve aligning start dates, confirming each meter’s identifiers, and deciding whether to consolidate under one supplier or keep sites separate. We’ll explain the trade-offs (admin simplicity vs flexibility).

9) What if I don’t know my MPAN or MPRN?

You can usually find these on your bill. If you can’t access a bill (e.g., new occupancy), you may be able to request details from your current supplier or landlord/agent. Start with your postcode and business name and we’ll advise what’s needed next.

10) How long does it take to compare and switch?

Getting initial quotes can be quick once we have your core details. The switch timeline depends on contract end date, supplier processes and any data issues. If your current contract is ending soon, it’s best to start early to avoid deemed/out-of-contract rates.

Trust, methodology and sources

Page ownership

Written by: EnergyPlus Editorial Team
Reviewed by: Energy Specialist
Last updated: March 2026

How we assess “business energy prices” on this page

This guide focuses on how to compare prices accurately, rather than publishing a single “best rate”, because UK business pricing varies significantly by meter setup and consumption profile.

Quote components: We treat unit rate (p/kWh) and standing charge (p/day) as the baseline comparison, and highlight contract terms that can materially change total cost.
Assumptions in examples: The scenarios assume simple single-rate pricing and do not include VAT, CCL, or pass-through charges. Figures are arithmetic illustrations, not market forecasts.
Limitations: Supplier appetite, credit checks, payment terms, meter read frequency, HH shaping, and network-related charges can alter final pricing. Availability can change daily.
User-first approach: We prioritise clarity (what to ask, what to check, what to avoid) so you can make a confident decision even if you don’t switch today.

Helpful UK sources

Ofgem (UK energy regulator) — guidance on energy markets and consumer/business protections.
Citizens Advice energy guidance — practical advice on bills, problems and complaints.
GOV.UK — business guidance, including taxes and broader policy information relevant to energy costs.

Note: These sources provide regulatory and consumer guidance. Supplier pricing is commercial and can vary; always confirm terms in writing before agreeing a contract.

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Updated on 6 Mar 2026