Setting Up Utilities in the UK: What Nobody Warns you About

The United Kingdom is, by most measures, a modern, digitally connected economy. Its energy market was liberalised in the 1990s specifically to give consumers more choice and better prices. The fact that the first thing many international arrivals discover when setting up utilities in the UK is an automated letter from an energy supplier they never chose. Charging a rate they never agreed to, is a reasonable summary of how well that particular project has gone.

This is not a reason for despair. It is, however, a reason to understand the system before you arrive. Because the default settings in the UK utility market are almost uniformly not in your favour.

The Deemed Contract Trap

When you take possession of a new property, the system automatically puts you on something called a Deemed Contract with whichever energy supplier happened to be serving the previous occupant. You did not choose this supplier, nor did you  agree to their terms, however you are nonetheless their customer.

According to Ofgem, the UK energy regulator, Deemed Contracts carry some of the highest per-unit rates in the market. Most new arrivals spend their first few months — sometimes longer — significantly overpaying for gas and electricity, not out of any financial carelessness, but simply because nobody told them.

The fix is straightforward: identify the incumbent supplier, take meter readings the moment you collect your keys, and switch to a competitive tariff as quickly as possible. The meter reading step is critical — without it, you risk being billed for energy consumed by the previous occupant, and disputing that retrospectively is a deeply unpleasant way to spend your first weeks in the country.

💡 Pro Tip: Take a timestamped photograph of the gas and electricity meters on the day you collect your keys. This single step protects you from being billed for anything you did not use — and costs approximately thirty seconds.

Water and Council Tax: The Parts People Forget

Unlike energy, water in the UK is a regional monopoly. You cannot switch supplier. Whoever serves your postcode is your water company — Thames Water in London, United Utilities in the North West, Severn Trent in the Midlands, and so on. What you can do is register your account promptly, to prevent estimated bills accumulating in your name before you have unpacked.

Council Tax is the other obligation that catches international arrivals off guard. It is a local government charge levied on almost all occupied residential properties in the UK, and it falls to the occupant — not the landlord — to register and pay. The rate depends on your property’s Council Tax band and your local authority. You can register and apply for discounts via the official GOV.UK portal.

Single occupants are entitled to a 25% discount. Students, diplomats, and certain visa holders may qualify for further exemptions. These do not apply automatically — you must claim these actively. The system assumes you know this. Most people do not.

Broadband: Setting Up the Fourth Utility in the UK

In 2026, telling an arriving employee their broadband will take three weeks to connect is approximately as welcome as telling them the heating does not work. Yet setting up utilities in the UK almost always involves this conversation.

The UK’s fibre broadband infrastructure has expanded significantly, but installation lead times remain a genuine friction point. Most installations require an engineer visit, and availability can be tight — particularly outside major cities. You can check current fibre coverage via Openreach, but the practical lesson is that broadband must be ordered well in advance of move-in, not on the day of arrival.

Adleo initiates broadband orders through our partner network before your employee lands. The objective is simple: working Wi-Fi on day one. Relying on mobile data for work calls during the first week of a new role is an avoidable problem, and one that sets the wrong tone for what should otherwise be a confident start.

💡 Pro Tip: If your move-in date shifts — which it often does — notify your broadband provider immediately. Engineer appointment slots are in demand, and rescheduling at short notice can add another week to your wait.

Green Energy: Principle Versus Reality

Many employees arriving in the UK want their household energy to reflect their values, and the market does offer credible renewable options. Octopus Energy, Ecotricity, and Good Energy are among the established suppliers with genuine renewable supply credentials and a track record of staying operational through periods of market volatility.

That last point matters. Some smaller green-tariff providers have exited the market during periods of energy price instability, leaving their customers transferred to suppliers of last resort — back, in effect, to an expensive default contract. When advising adleo clients, we focus on providers that combine environmental credibility with financial durability and a reliable customer service record. Good intentions paired with poor billing systems are a specific kind of headache nobody needs in their first month.

The First 48 Hours: A Practical Checklist

For employees managing utility setup in the UK independently, prioritise in this order:

• Day one: Photograph meter readings for gas and electricity. Identify your energy supplier via correspondence left in the property, or through an online Meter Point lookup service. Locate your regional water authority (find yours via the Water UK postcode checker) and register your account.
• Day two: Initiate an energy switch via a price comparison service. Standard switches complete within 21 days.
• Week one: Register for Council Tax with your local authority and apply for any applicable discounts or exemptions.
• In parallel: Confirm your broadband installation date, and chase if not already arranged pre-arrival.

None of this is complex. It is simply a list that requires awareness — which is precisely what most new arrivals do not have when they are simultaneously starting a new role, finding a routine, and working out which bin day is which.

How Adleo Handles Utility Setup

For employees arriving through an adleo relocation programme, utility setup is handled as part of the move — not left as a post-arrival task. We capture meter readings at key handover, identify incumbent suppliers, initiate energy switches, coordinate broadband installation through our partner network, and set up water and Council Tax registrations before the first reminder letter arrives.

The goal is straightforward: your employee walks in, the lights work, the Wi-Fi is live, and there are no unexpected bills on the mat.

Explore adleo’s settling-in services →

Frequently Asked Questions 

What is a Deemed Contract and why does it matter?

A Deemed Contract is the default energy arrangement applied when you move into a property — you inherit the previous occupant’s supplier without any agreement on your part. According to Ofgem, these contracts carry some of the highest per-unit rates in the market. The moment you take possession of a property, identify the supplier and initiate a switch to a competitive tariff.

How do I find out who my energy supplier is?

Check any correspondence left in the property, or use the Meter Point Administration Service (MPAS) for electricity or the Xoserve portal for gas. Your supplier can also be identified by calling the national gas emergency line, which holds this data for all properties. Once identified, you are free to switch immediately.

How far in advance should broadband be set up?

As early as possible — ideally four to six weeks before your move-in date. Engineer visits are required for most full-fibre installations, and appointment availability can be limited. If your move-in date changes, notify your provider immediately to avoid losing your booking.

Do I have to pay Council Tax as a new UK resident?

Yes, in almost all cases. Council Tax applies to the occupant of a residential property regardless of nationality or visa status, with limited exemptions for full-time students, diplomats, and certain visa categories. Single occupants are entitled to a 25% discount. None of these apply automatically — you must apply via your local council.

Can I switch to a green energy tariff when I first move in?

Yes. You are not required to stay on the Deemed Contract. Once you have taken your opening meter readings and identified your incumbent supplier, you can switch to any provider — including renewable-focused suppliers such as Octopus Energy or Good Energy — within the standard 21-day switching window.

About the Author

Keir Jones is the Commercial Director at adleo Ltd, with over 20 years of experience in the global mobility and relocation sector. Having guided thousands of employees and families through the practicalities of arriving in the UK, Keir specialises in removing the friction points that turn a straightforward move into a drawn-out administrative exercise. His “People-First” philosophy means adleo manages the details — meter readings, broadband orders, Council Tax registrations — so arriving employees can focus on everything else.