Moving into new business premises? Let's sort your energy before day one.
Without an energy contract in place, you'll automatically be put on a deemed rate — often significantly more expensive than a normal tariff. We handle everything so you're protected from the moment you get the keys.

Most businesses don't realise this until it's too late
The day you move into new premises, the previous tenant's energy supplier keeps the supply running. That's convenient — but it comes at a cost. You'll be put on what's called a “deemed rate”: a default tariff that can be significantly higher than what you'd pay on a proper contract.
Every day without a contract in place is a day you're potentially overpaying. The fix takes minutes — if you know who to call.
“We specialise exclusively in change of tenancy. It's the only thing we do, which means we do it better than anyone else.”
Other brokers offer Change of Tenancy as one of twenty services. We do nothing else.
Dedicated team
Our specialists handle Change of Tenancy cases every single day — not occasionally between other jobs. That focus means fewer delays, fewer errors, and a smoother process for you.
Direct supplier relationships
We have established contacts at every major UK energy supplier. When you need a Change of Tenancy processed quickly, we know exactly who to call — and they know us.
Faster processing
We know which suppliers process Change of Tenancy cases fastest and what information they need upfront. That knowledge cuts days off the typical timeline — so you're on a competitive tariff sooner.
Hundreds of cases handled
We've managed Change of Tenancy cases across retail units, offices, warehouses, and mixed-use premises. Whatever your situation, we've very likely seen it before — and resolved it.
That focus matters. We know every supplier's process inside out, we know the common delays before they happen, and we know exactly what's needed to get you set up quickly and at the best available rate.
Three steps and you're done
Tell us about your move
Request a callback or call us directly. We'll ask a few quick questions about your new premises.
We find the best tariff
We search across dozens of suppliers to find the most competitive rate available for your site.
We handle the rest
We manage the change of tenancy with the supplier — paperwork, meter readings, supplier notifications, all of it.
Most change of tenancies complete within 1–4 weeks once we have your details.
We compare rates from
Dozens of UK energy suppliers
Built entirely around your interests
100% specialised
Change of tenancy is all we do. No distractions, no generalist advice.
Whole-of-market
We compare dozens of suppliers across the entire UK market to find the right fit for your premises and usage.
Completely free
Our service costs you nothing. We're paid by the supplier you choose.
UK-wide
Wherever your new premises is, we've got you covered.
Real results for real businesses
We work with businesses of all sizes across every sector — from single-unit retail premises to multi-site commercial operations. Here's a flavour of what we've handled recently.
New tenant moving into a vacant retail unit. Existing supply had lapsed. We identified the correct supplier, arranged a new contract, and confirmed opening reads — all before the fit-out was complete.
Business moving into a newly leased floor with no existing contract. We handled dual fuel (gas and electric) simultaneously and had them on a fixed rate before their first day of trading.
Real results for real businesses
Energy Tenancy Services had us on a competitive contract before we'd even unpacked. Saved us from paying deemed rates on a 5,000 sq ft warehouse unit — the savings in the first year alone made a real difference.
J. Mitchell
Logistics — Manchester
I had no idea what a Change of Tenancy even was. The team explained the whole process in plain English and had everything sorted within a week. Genuinely couldn't have been easier.
S. Patel
Retail — Birmingham
Simple, fast, and completely free. I'd recommend Energy Tenancy Services to any business owner taking on new commercial premises. They handled everything — I just turned up and the energy was already sorted.
R. Clarke
Professional Services — Leeds
Why we built Energy Tenancy Services
Energy Tenancy Services was founded after seeing the same problem repeat itself: businesses moving into new commercial premises, focused entirely on the practicalities of opening day — and nobody making sure their energy supply was set up correctly.
The result was predictable. New tenants found themselves on expensive deemed rates, sometimes for months, before anyone flagged the issue. By then, the overpayment had already happened.
We built Energy Tenancy Services to get there first. We identify newly registered businesses — who are statistically likely to be new commercial tenants — and reach out before the problem starts. Our service is entirely free: we earn a commission from the energy supplier when the meter is registered. You get the right tariff from day one.
Energy suppliers
Typical completion
CoT-focused
Cost to you
Request your free callback
Tell us a little about your move and we'll be in touch within one business day — usually much sooner.
Or call us directly on 0203 940 5010 — Mon–Fri, 9am–5pm
By submitting this form you agree to be contacted by Energy Tenancy Services regarding your commercial energy requirements. Privacy Policy.
Good questions, straight answers
It's the process of transferring energy responsibility at a property when a new business moves in. It ensures you're only billed for the energy you actually use — not what the previous tenant left behind.
You'll be placed on a deemed rate by the current supplier — a default tariff that's typically much higher than a standard contracted rate. The sooner you act, the sooner you're protected.
Usually 1–4 weeks once we have your details. The most common delays come from missing meter readings or tenancy documentation — we'll tell you exactly what's needed upfront.
Yes. We earn a commission from the supplier you're signed up with. There's no fee to you, and no obligation to proceed after your callback.
Yes — we handle dual fuel change of tenancies, so you've got one point of contact for both.