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Spanish SIM card & setting up utilities (2026)

Two of the first practical jobs when you arrive: getting a phone number and switching on the power. Here's how to do both without the headaches.

Last updated: August 2026 · Reading time ~5 min

Quick answer

Grab an eSIM (Holafly, Airalo) to land connected, then get a cheap local SIM — Digi is the best value, and you only need a passport (no NIE) for prepaid. For utilities, you'll need a NIE, a rental contract/deed, a Spanish IBAN and the property's CUPS code.

Getting a Spanish SIM

You can buy a prepaid SIM with just your passport (retailers register it to your ID). For value, Digi wins on price; Movistar, Vodafone and Orange offer the widest coverage and home-plus-mobile bundles. Contracts (with monthly billing) usually need a NIE and a Spanish bank account.

For your very first days, an eSIM means you land with working data and a way to receive verification codes — handy while you sort everything else out.

Setting up utilities

If you're renting an already-connected flat, you usually just switch the contracts into your name. For electricity and water you'll deal with providers like Iberdrola, Endesa or Naturgy (power) and your municipal water company; for internet, the big four (Movistar, Vodafone, Orange, Digi) dominate.

What you'll need

  • NIE: Your foreigner ID number.
  • Rental contract or deed: Proof you occupy the property.
  • Spanish IBAN: For the direct debit (domiciliación).
  • CUPS code: The supply-point ID, found on any existing utility bill.

Utilities usually need a Spanish IBAN — set up your account first with our bank account guide and digital banks comparison.

Frequently asked questions

Can I get a Spanish SIM without a NIE?

Yes. You can buy a prepaid Spanish SIM with just your passport — you don't need a NIE. Since 2024, retailers must register prepaid SIMs to an ID document, so bring your passport. Post-paid contracts may ask for a NIE and Spanish bank account.

What's the best mobile plan in Spain for foreigners?

For value, Digi is consistently the cheapest for data and calls. Movistar, Vodafone and Orange have the widest coverage and bundles, and Simyo/O2 sit in between. For your first days, an eSIM (Holafly, Airalo) gets you online the moment you land.

Should I get an eSIM before I arrive in Spain?

It's the easiest way to stay connected immediately — you install it before flying and have data on arrival, then switch to a local SIM/contract once you're settled and have your documents.

What do I need to set up utilities in Spain?

Usually your NIE, a rental contract or deed, a Spanish bank account (IBAN) for direct debit, and the property's CUPS code (a supply-point ID on any existing bill). If utilities are already connected, you typically just switch the contract into your name.

Can I set up Spanish utilities without a Spanish bank account?

It's difficult — most providers require a Spanish IBAN for direct debit. Some digital-bank IBANs work, but a Spanish account (or an ES-IBAN option like Revolut) avoids problems. See our banking guide.

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