Moving to Spain involves plenty of practical arrangements, and electricity is one of the first services you will need to understand when settling into a new home.
For expats, the Spanish electricity system can initially seem unfamiliar. You may encounter terms such as CUPS, comercializadora, distribuidora, contracted power and regulated or free market, while the process can also differ depending on whether the property already has an active electricity supply. The good news is that you do not need to become an energy expert to manage your electricity correctly.
This guide explains electricity in Spain for expats, including how to set up a supply, what information you may need, how to change the contract holder, how electricity suppliers work and what to check when moving into a rented or purchased property.
How Does Electricity Supply Work in Spain?
One of the first things to understand is that the electricity supplier and electricity distributor are not the same company.
- The distributor (distribuidora) manages the electricity distribution network in a particular geographical area. Consumers generally cannot choose their distributor.
- The supplier (comercializadora) is the company with which you have your electricity contract and which bills you for the electricity supply.
Consumers in Spain have the right to choose their electricity supplier, subject to the conditions applicable to the type of contract they want. Spain also has a regulated electricity market and a free market. In the regulated market, eligible consumers can contract PVPC through an authorised reference supplier. In the free market, suppliers establish their own commercial electricity offers.
If you want to understand these options in more detail, our guide to electricity tariffs in Spain explains how the main tariff structures work.
Moving to Spain: Is Electricity Already Connected?
Before trying to arrange a new electricity contract, find out whether the property already has an active electricity supply. This distinction matters.
If electricity is already active, you will usually be dealing with an existing supply point. Depending on the situation, you may need to change the contract holder, change supplier, modify certain contractual conditions or simply update payment details.
If the property does not have an active supply, the process is different because electricity may need to be activated or reactivated. Additional technical documentation or costs may apply depending on the circumstances of the property and the supply point.
When renting or buying a home, it is therefore useful to ask for a recent electricity bill or information about the existing supply before making changes. That document can help identify the supplier, contracted power and, importantly, the property’s CUPS.
What Is a CUPS Number in Spain?
The CUPS (Código Universal del Punto de Suministro) is the unique code used to identify an electricity supply point in Spain. Think of it as the identification number of the electricity connection rather than the person who lives at the property.
The CUPS belongs to the supply point, which means it remains associated with that location even if the contract holder or electricity supplier changes. You can normally find the CUPS on an electricity bill. It is particularly important when carrying out procedures such as changing supplier or modifying the holder of an existing contract.
For expats moving into a property, obtaining the correct CUPS can make electricity-related procedures much easier. If the previous resident or landlord gives you an old electricity bill, check that the supply address and CUPS correspond to your property before using the information for a new contract.
Renting in Spain: Should the Electricity Contract Be in Your Name?
If you are renting a property, one of the first questions to ask is whose name the electricity contract is in. In some rental arrangements, the electricity contract may initially remain in the landlord’s name. In others, the tenant becomes the contract holder and takes direct responsibility for the electricity supply.
Having the electricity contract in the person responsible for the supply can make it easier to manage aspects such as payment details, supplier changes and other contractual modifications.
If a change of holder is required, you may be asked for information identifying both the existing and new contract holder, the CUPS or complete supply address, bank details and, where necessary, documentation demonstrating your right to use the property, such as a rental agreement. Before requesting any change, check the conditions of your rental agreement and clarify with the landlord who should be responsible for the electricity contract.
What Do You Need to Set Up Electricity in Spain?
The exact information required can depend on the procedure, supplier and status of the electricity supply. For an existing supply, it is useful to have:
- Identification: Such as the identification document accepted for the contracting procedure
- Property details: The complete address of the electricity supply
- CUPS: The unique identifier of the supply point
- Existing supply information: A previous electricity bill can be particularly useful
- Bank details: If payment will be made by direct debit
- Proof of occupancy or ownership: This may be required for certain changes of holder or contracting procedures
- Contact details: Such as a telephone number and email address
If electricity is not currently active at the property, additional information or technical documentation may be necessary. For this reason, identifying the status of the existing supply should always be one of your first steps after moving into a property.
Can Expats Change Electricity Supplier in Spain?
Yes. Being an expatriate does not prevent you from choosing an electricity supplier when you are the person authorised to manage the supply. Spanish consumers have the right to choose their electricity supplier, and changing supplier does not mean changing the physical electricity connection to the property.
The distributor continues to operate the local network. What changes is the company responsible for your commercial electricity contract. Before switching, review your existing contract for any applicable commitment or cancellation conditions and compare the new offer carefully.
You should also make sure that the CUPS and supply address are correct when requesting a change. These identify the electricity supply point to which the new contract will apply. If your objective is specifically to compare commercial offers rather than understand the setup process, see our guide to electricity prices in Spain.
What Should Expats Check Before Choosing an Electricity Contract?
Once the administrative side of the supply is clear, you can consider whether the existing electricity contract suits your needs. Start with contracted power. This represents the electrical capacity available to the property and can affect your electricity costs. A property occupied by one person may have different requirements from a larger household using electric heating, air conditioning, cooking equipment or an electric vehicle.
Next, consider your consumption profile. If you work from home, spend long periods outside the property or use electricity-intensive equipment at particular times, these habits may influence which electricity offer suits you.
You should also review whether the contract includes additional services, how the energy price is determined, whether there are commitment conditions and whether the electricity supplied is backed by renewable energy guarantees. There is no single electricity contract that is automatically best for every expat. Your home and consumption habits matter more than your nationality.
Moving Out of a Property: Don’t Forget the Electricity Contract
Electricity management is not only important when moving in. When leaving a rented or owned property, check what should happen to the existing electricity contract. Depending on the circumstances, the appropriate solution may be to transfer responsibility to another person rather than cancelling the electricity supply entirely.
This distinction is important because cancelling a supply and changing the contract holder are different procedures. If another tenant or owner will continue using electricity at the property, keeping the supply active and arranging the appropriate contractual change may avoid unnecessary complications associated with reactivating the supply later.
Make sure any final arrangements are clearly agreed with the landlord, new occupant or property owner and retain relevant documentation concerning your contract.
Common Electricity Mistakes Expats Should Avoid
Moving countries involves enough paperwork already, so it is easy for electricity to become an afterthought. A few basic checks can prevent many common problems.
- Do not assume the existing contract is automatically suitable for you. A previous resident may have had completely different electricity needs.
- Do not confuse the distributor with the supplier. You can choose your supplier, but your distributor is determined by the electricity network serving the area.
- Check the CUPS carefully. The code identifies the actual supply point, so using incorrect information can cause problems during contracting procedures.
- Review additional services. Check whether the contract includes maintenance or other services and whether you actually need them.
- Do not focus exclusively on the advertised €/kWh. Contracted power, commercial conditions and your consumption profile can also influence what you ultimately pay.
- Do not automatically cancel the supply when moving out. If another occupant will use the property, a change of holder may be more appropriate.
How Evergreen Eléctrica Can Help Expats in Spain
Setting up electricity in a new country should not be more complicated than it needs to be. At Evergreen Eléctrica, we help customers understand their electricity supply and choose renewable energy solutions suited to their needs.
Whether you have recently moved to Spain, are changing home or simply want to review an existing electricity contract, understanding your CUPS, consumption profile and contractual conditions is a useful place to start. Our personalised approach helps make electricity easier to understand while providing energy backed by certified renewable sources.
FAQs About Electricity in Spain for Expats
Can I arrange electricity in Spain if I do not speak Spanish?
Electricity contracts and official documentation in Spain may contain terminology that is unfamiliar to international residents. Some suppliers provide customer support in other languages, so it is worth checking available language options before choosing a provider.
What happens to the CUPS when I move house?
The CUPS identifies the electricity supply point, not the customer. When you move to another property, your new home will therefore have its own CUPS. The CUPS of your previous home remains associated with that supply point.
Is electricity normally included in rent in Spain?
This depends on the rental agreement. In some properties, utilities may be included or managed by the landlord, while in others the tenant is responsible for the electricity contract and payments. Check the lease rather than assuming electricity is included.
Can I change the electricity contract if I am renting?
Depending on the rental arrangement and your responsibility for the supply, you may be able to change the contract holder or supplier. Check the lease and establish who is currently responsible for the electricity contract before requesting modifications.
Do I need a Spanish bank account to pay for electricity?
Payment requirements can vary between suppliers and contracts. If direct debit is required, check with the supplier which bank accounts and payment details it accepts before contracting.
Should I cancel electricity when leaving Spain?
Not automatically. If another person will continue occupying the property, transferring responsibility for the existing electricity supply may be more appropriate than cancelling it. The correct option depends on the situation of the property and the agreement between the parties.
Manage Your Electricity in Spain with Evergreen Eléctrica
Understanding electricity in Spain as an expat becomes much easier once you know how the basic system works. Start by checking whether your new property already has an active supply, locate the CUPS, establish who is responsible for the contract and then review whether the existing electricity conditions suit your needs.
At Evergreen Eléctrica, we can help you navigate your electricity options and find a transparent, renewable energy solution adapted to your home.
Contact us about your electricity supply in Spain and make managing energy in your new home simpler.







