If you are a UK parent running a small business, you have probably noticed that the gap between things you would like to do and things you actually have time to do keeps growing. You would like to research your business electricity contract properly. You would like to compare suppliers. You would like to get the bill down. But between school runs, client work, household logistics, and the small fires that life throws at parent entrepreneurs every week, the hour of focused administrative time required for that work never quite arrives.
This is a step-by-step guide built for exactly this constraint. It is the practical version of running a complete business electricity audit in 60 minutes or less, without becoming an energy market expert. Use it once a year, on a calendar reminder, six months before your contract expires. The savings are real, and the time investment is manageable.
Minute 0 to 10: Locate the documents
Before anything else, find your most recent business electricity bill and your current contract paperwork. You need three pieces of information.
The current unit rate (per kWh) and standing charge (per day). These are usually printed on the bill or in the contract.
The contract end date. This is the most important date in the entire process. Everything else builds on it.
The MPAN number, which is a unique identifier for your electricity supply point. It will appear on the bill, often labelled clearly.
If you cannot find your contract paperwork, your annual bill summary usually contains everything you need. If you cannot find that either, your current supplier can email it to you on request.
Minute 10 to 20: Check the renewal window
UK business electricity contracts almost always have a notice period for switching, typically one to six months before contract end. Missing this window is the single most common way UK SMEs end up paying significantly above market rate.
If your contract end date is more than six months away, you are in the comfortable zone for comparison. If it is within six months, you should move quickly. If it has already passed and you have rolled into out-of-contract rates, the situation is urgent. Out-of-contract rates are usually significantly above competitive market rates, and every month spent on them is real money lost.
Minute 20 to 30: Engage a broker
This is the step that turns a 20-hour project into a 60-minute one. Specialist UK utility brokers pull quotes from across the supplier panel in a single process and present the results in a normalised, comparable format.
For business electricity specifically, services like business electricity comparison through Utility Bidder work with the UK’s leading energy suppliers and can deliver bespoke quotes in minutes, with savings of up to 65 percent depending on the existing contract.
You provide the bill information you collected in the first ten minutes. The broker handles the rest of the comparison work. The output is a list of competitive options ranked by total annual cost.
Minute 30 to 45: Review the options
Your broker will present quotes from multiple suppliers across different contract structures. The three things to compare are unit rate (per kWh), standing charge (per day), and contract length.
The lowest unit rate is not always the best deal. A slightly higher unit rate with a lower standing charge can produce a lower total annual cost for low-consumption businesses. A longer contract length usually comes with a slightly lower unit rate but reduces flexibility if market conditions shift.
For most UK small businesses, the right trade-off is a 12 or 24 month contract at a competitive unit rate, with a standing charge that fits your usage profile. Your broker can walk through the trade-offs for your specific case.
Minute 45 to 55: Make the decision
This is the part most parent entrepreneurs find hardest. There is no perfect answer. There are several good answers, and the difference between them is usually small.
The practical version of the decision: pick the option with the best total annual cost over a 24 month projection, default to a 24 month contract length unless wholesale prices look likely to fall significantly, and avoid bundling with gas unless the bundled deal genuinely beats two single-fuel contracts.
If you are unsure, ask your broker which option they would recommend for a similar business in your situation. The good ones will tell you, with reasoning.
Minute 55 to 60: Sign and forget
Once you choose, your broker handles the switching paperwork, including notifying your existing supplier, processing the new contract, and managing the transition.
Your job at this point is to put the new contract end date in the calendar with a reminder six months before it expires. Then forget about it for 18 months, secure in the knowledge that the next renewal is on the calendar and the contract you just signed is competitively priced for the duration.
What happens if you skip the audit
The cost of skipping the annual audit is not abstract. For a UK small business spending £3,000 per year on business electricity, the difference between an actively managed contract and an auto-renewed one is typically £600 to £1,200 per year. Compounded over multiple years of inattention, this is meaningful money.
For larger home-based or small commercial operations spending £10,000 to £20,000 per year on business electricity, the gap is proportionally bigger. £2,000 to £6,000 of annual savings is what is sitting in the contract, waiting to be picked up.
For UK parent entrepreneurs operating on tight margins, this is exactly the kind of recurring savings that funds the parts of life that matter, whether that is a holiday, a hire, a school upgrade, or just less stress about the monthly numbers.
Why one audit is not enough
The audit works best as an annual habit rather than a one-off task. UK wholesale electricity prices move significantly year over year, supplier pricing shifts, and contract structures evolve. A contract that was competitive when it was signed is rarely still competitive 24 months later without active intervention.
The discipline is the calendar reminder, six months before contract end, repeated every year. Each annual audit is smaller than the first, because you are catching up to smaller market movements rather than several years of drift. But the cumulative effect of the annual habit is significant.
What the calendar reminder should actually say
For maximum effect, your calendar entry should include three things.
The contract end date itself, so you know exactly when the renewal window closes.
A note to start the audit six months before the end date.
The contact details for your broker, so you can re-engage them quickly without hunting through old emails.
Add it to whatever calendar system you actually look at. The reminder is the most important infrastructure piece in this entire process.
The bottom line
Business electricity is one of the easier overhead categories to manage well, and one of the most commonly mismanaged ones in UK small business operations. The reason is not that the work is hard. It is that the work requires a specific 60-minute window of focused attention, six months before contract expiry, every year. For UK parent entrepreneurs, finding that window is the entire challenge.
Once you have the system in place (calendar reminder, broker relationship, documented process), the work compounds. Every year, the audit gets faster. Every year, the savings either continue or grow. Every year, the business is operating on a more competitive electricity contract than the version of itself that did not run the audit.
For UK mums and dads running small businesses, the 60-minute electricity audit is one of the highest-return hours of the year. The calendar reminder is the cheapest possible insurance policy against quietly overpaying for the next 24 months.
Frequently Asked Questions
How much electricity does a typical UK home-based business use? Most home-based UK businesses use 5,000 to 15,000 kWh per year on the dedicated business portion, although this varies significantly based on equipment and operating hours.
Is the broker really doing the comparison work, or just sending me to a supplier? A reputable UK broker pulls quotes from across the supplier panel and presents the options to you. They make money on commission paid by the chosen supplier, but they should be showing you all relevant options regardless of which supplier you ultimately choose.
What is an MPAN number and where do I find it? The MPAN (Meter Point Administration Number) is a unique identifier for your electricity supply point. It is printed on your bill, usually in a clearly labelled box. You will need it for any switching process.
What if my contract is already in out-of-contract rates? Switch as soon as possible. Out-of-contract rates are typically significantly higher than competitive in-contract rates, and every month on them is real money lost.
Should I sign a 12 or 24 month contract? Most UK SMEs default to 24 months for the slightly lower unit rate. 12 months gives more flexibility if you expect significant operational changes in the near future.
What if I have multiple business locations? A specialist broker can run a consolidated comparison across all locations simultaneously, which often produces additional savings versus negotiating each site independently.
Do business electricity prices change during the contract term? For fixed-rate contracts, no. The unit rate and standing charge are locked for the contract duration. Variable-rate contracts move with wholesale prices.
How quickly does a switch take effect? Most switches complete within four to six weeks of contract signing, with no operational disruption.
Can I switch suppliers if I rent my business premises? Usually yes, if your name is on the energy contract. If your landlord holds the contract, the analysis is more complex and may require speaking with them.
Is it worth running the audit every year, or just every two or three? Annual is the right cadence. The discipline is what compounds savings over time, and missing a year often means missing a renewal window or auto-renewing into a suboptimal contract.
What is the most common mistake UK SMEs make? Letting the contract auto-renew without comparison. Auto-renewals almost always land at higher than competitive market rates, because suppliers have no incentive to alert customers when better tariffs become available.
Can I cancel mid-contract if my business closes? Most UK business electricity contracts have specific termination clauses, often involving early termination fees. Read your contract carefully or check with your broker before assuming you can cancel mid-term.