Smart Energy Insights
Energy Insights
Thomas McGlynn • 1 September 2026

Yu Energy Out-of-Contract Rates From 25 August 2025

Yu Energy
Yu Energy
Deemed Energy Plan · 20250811_Deemed
Rates effective 25 August 2025

Yu Energy Out-of-Contract Rates From 25 August 2025

When a fixed contract ends and nothing replaces it, your supply moves onto Yu Energy's default rates. Here are the published figures, what they could cost your business a month, and how quickly you may be able to leave them.

Who this schedule applies to

Sites Yu Energy supplies with no agreed contract — typically a business that moved into premises Yu already supplies. Applies until a contract is agreed or supply ends.

Electricity
45.30p /kWh
300.00p a day standing charge.
Gas — under 73,201 kWh
13.90p /kWh
425.00p a day standing charge.
Gas — 73,201 kWh and over
13.90p /kWh
425.00p a day standing charge.
Cost calculator

What it's costing you a month

The published rates, plus the Climate Change Levy at 0.801p/kWh and VAT at whichever rate applies to a supply your size. Monthly, because that's how the bill lands.

50,000 kWh a year
5,000 500,000 1,000,000

Your annual usage is on your bill — shown as EAC for electricity, AQ for gas. A rough figure is fine.

a month
Energy
Standing charge
Climate Change Levy
VAT
Total a year
The published schedule

Every rate on the plan

Taken from Yu Energy's own document rather than averaged or estimated. All figures exclude VAT and CCL.

Electricity

Ex VAT & CCL
Applies to Unit Standing
Single rate (non-half-hourly) 45.30p 300.00p /day
Half-hourly Priced per site

Gas

Ex VAT & CCL
Annual usage Unit Standing
0 – 73,200 kWh 13.90p 425.00p /day
73,201 – 732,000 kWh 13.90p 425.00p /day
732,001 kWh and above 13.90p 1000.00p /day

Half-hourly · Low-voltage deemed rates (by supply area)

Published rates
Region Standing charge (p/day) Day rate (p/kWh) Night rate (p/kWh) DUoS capacity (p/kVA/day) Metering (£/month)
East England 2720 48.9 43.5 9.3 70
East Midlands 2890 48.5 43.4 10.7 70
London 2490 48.9 43.5 7.7 70
North Wales, Merseyside & Cheshire 3240 50.4 43.7 15.6 70
West Midlands 3000 48.5 43.5 13.9 70
North East England 3060 48.2 43.3 12.8 70
North West England 2730 49.4 43.4 9.4 70
South England 3050 48.3 43.5 13.2 70
South East England 2910 48.9 43.5 11.8 70
South Wales 3040 49.1 43.6 15.2 70
South West England 3130 48.9 43.4 15 70
Yorkshire 3010 48.6 43.5 10.7 70
South & Central Scotland 3190 49 43.3 13.9 70
North Scotland 2840 49.5 43.8 14.6 70
Half-hourly standing charges are a MINIMUM — any additional fixed costs are passed through — so these are shown as published rather than costed. 30 days’ notice of any change.

Half-hourly · High-voltage deemed rates (by supply area)

Published rates
Region Standing charge (p/day) Day rate (p/kWh) Night rate (p/kWh) DUoS capacity (p/kVA/day) Metering (£/month)
East England 11720 48.7 44.4 10.7 120
East Midlands 14520 48.4 44.4 15.2 120
London 8470 48.8 44.5 12.3 120
North Wales, Merseyside & Cheshire 20610 49.3 44.4 20.4 120
West Midlands 15900 48.5 44.5 17.1 120
North East England 19930 48.1 44.2 12.6 120
North West England 11820 48.8 44.3 10.7 120
South England 16590 48.2 44.4 16.3 120
South East England 18010 48.9 44.5 8 120
South Wales 18640 49 44.7 16.9 120
South West England 17740 48.9 44.5 16.1 120
Yorkshire 17780 48.1 44.2 12.5 120
South & Central Scotland 18840 48.1 44.2 17.9 120
North Scotland 12950 47.9 44.3 26.1 120
Applied where the site is on a High-Voltage connection (as defined by the local DNO). Standing charges are a minimum; additional fixed costs passed through. Shown as published, not costed.

Water deemed rates

Published rates
Group Uplift on charges (%) Fixed charge (£) Meter-read cost allowance (£)
Group 1 — up to 0.5 Ml/year 4.45 52.35 10.20
Group 2 — 0.5 to 50 Ml/year 8 / 10 (water/waste) N/A N/A
Group 3 — over 50 Ml/year 8 / 10 (water/waste) N/A N/A
Deemed water is the wholesale water cost (levied by the Wholesaler/Undertaker, per CMOS/MOSL) PLUS the per-SPID amount above — so it can’t be quoted as a single rate here.

Source: Yu Energy, published rate schedule, prices from 25 August 2025 — doc ref 20250811_Deemed. Charges can be varied or withdrawn by the supplier on notice. If this page has fallen behind the published schedule, tell us and we'll correct it.

  • These are Yu Energy’s Deemed Plan rates — the charges that apply where there is no agreed contract. They are almost always dearer than a fixed deal.
  • All rates exclude VAT (charged at the prevailing rate); the Climate Change Levy also applies to non-domestic supplies.
  • Non-half-hourly prices also apply to half-hourly UNMETERED supplies.
  • Effective 25 August 2025 — subject to change based on market volatility, with 30 days’ notice of any change.
  • Smart Default Rates: where a plan requires a smart meter and installation is refused or can’t be accommodated, unit rates rise by 17% and standing charges by 14.50% (Yu notify by email or letter at least 5 days before).
  • Payment Default Plan: applied if you default on payment terms and payment can’t be collected. Those rates are issued per account by email, letter or phone — not published — and stay in place until payments are up to date.
Which Yu Energy plan are you on?

One supply, more than one out-of-contract situation

Yu Energy publishes several out-of-contract schedules depending on how you ended up here. The calculator above prices the deemed energy plan — flip between the plans to compare the headline rates.

Sites Yu Energy supplies with no agreed contract — typically a business that moved into premises Yu already supplies. Applies until a contract is agreed or supply ends.

Electricity (non-half-hourly) 45.3p/kWh · £3/day
Gas (banded by usage) 13.9p/kWh · £4.25/day

Rates as of August 2025. Half-hourly and high-voltage sites are priced by supply area — see the full schedule and source PDF above. Water is charged as wholesale cost plus an uplift.

How quickly you can leave

Faster than most people think

This is usually where people are working from out-of-date information. Switching isn't the multi-week process it once was. Typical timings, assuming nothing is holding the supply up:

1
Working day, typically

Staying with Yu Energy

Moving from the default rates onto one of their fixed prices can often be done the next day. No switch, no registration, no objection window.

5
Working days, typically

Moving to a new supplier

Under Faster Switching, a change of supplier can usually complete within five working days once the new contract has been accepted and registered.

7
Days before your end date

If your contract is still running

Agree the replacement about a week before it ends and you shouldn't need to touch the default rates at all. The new price takes over as the old one finishes.

The one thing that genuinely holds a switch up is an objection, and there are only two common causes: an outstanding balance with your current supplier, or a change of tenancy that was never registered, so the account is still in someone else's name. Both are fixable, and both are far easier to deal with before you're relying on a start date. It's the first thing we check.

Which means there's no useful reason to wait. Every week on default rates is charged at default rates, and the week you spend arranging the replacement is the only one you can't get back.

Free second opinion

Already had an offer? Let us check it

Send us the renewal letter or the quote you've been given — a photo of it is fine. We'll put the unit rate, the standing charge, the term and the commission built into it against what else is available today, and tell you plainly whether it's a good deal.

Including if it already is. That happens, and we'd rather say so than waste your time and ours.

  • No obligation
  • We'll show the commission
Send us the offer
Deemed or out of contract

Same rates either way

Yu Energy charges the same whether you are on a deemed contract or an out-of-contract one, so the figures above are yours regardless of which applies. You do not need to work out which you are to know what you are paying.

The distinction still matters, just not for the price. Deemed means you are taking supply without ever having agreed a contract with them — nearly always because you moved into a premises where they were already the incumbent. Out-of-contract means you had a contract, it ended, and nothing replaced it. A deemed supply usually needs the change of tenancy registering and an opening read submitted, and until that is done a switch can be objected to. If you have recently taken over a site, sort that first.

Common questions

How do I tell if I'm on these rates?

Look on your bill for a tariff described as deemed, variable or out-of-contract — or a contract end date that's blank or already passed. A unit rate near 45.30p/kWh is a strong hint. Send us the bill if the wording isn't clear.

Do these rates include VAT and the Climate Change Levy?

No — the published schedule excludes both. CCL is 0.801p/kWh on electricity and gas, equalised across the two fuels. VAT is 20% for most businesses.

Smaller supplies are treated differently: under 33 kWh a day of electricity or 145 kWh a day of gas, you pay 5% VAT and no CCL at all. The calculator applies whichever is right for the usage you enter.

Will I be charged for leaving, and how long does it take?

No charge. Default rates have no fixed term and no exit fee — the one advantage they have. You can leave as soon as a new contract is ready to take over.

On timing, most people are working from how switching used to be. Under Faster Switching — the industry rules that replaced the old multi-week process — a change of supplier can usually complete within five working days once the new contract has been accepted and registered. If you stay with Yu Energy and simply move onto one of their fixed prices, there's no switch to process at all and it can often be done the next day.

The realistic delays aren't the switch itself: an outstanding balance or an unregistered change of tenancy can trigger an objection. Both are worth checking before you're relying on a start date.

What does Smart Energy charge?

Our commission is included in the price and disclosed before you sign anything. We apply the same agreed commission across every supplier we compare, so we have no incentive to recommend one over another.

Can you get me back onto a fixed price with Yu Energy?

Yes. We're not trying to move you for the sake of it — if their fixed price is the best available for your supply, staying put is the fastest route anyway, because it can be done the next day rather than in five.

Two minutes

Let's see what you should be paying

A few questions, and only the ones that apply to you. No obligation, and we'll tell you if you're already on a good rate.

Step 1 of 5

What can we do for you?

This changes what we ask next.

Rates shown are Yu Energy's published charges effective 25 August 2025 and exclude VAT and CCL. The supplier can vary or withdraw them on notice. The calculator produces an estimate from the figures you enter — an actual bill depends on metered consumption, meter type and any charges billed outside the published schedule. It is not a quotation. We are not affiliated with Yu Energy; their name and logo are used to identify the supplier this page is about.

Follow the market

The bigger picture.

Explore wholesale prices, contract history and the forces behind the latest moves.

Explore Market Desk ↗
Your business. Your next contract.

Turn insight into your next quote.

Let us compare business energy quotes for your renewal date. See your options before you decide.

Get my business energy quotes ↗
From Smart Energy Company · Independent UK business energy advisers.
Our contributor: , Managing Director.

More to read.

All insights ↗