How to cancel Naturgy in Spain

Guide updated: August 2026

Cancel your Naturgy contract without battling Spanish hold music: fill in the form in English and get a formal cancellation letter in legally appropriate Spanish — free as a PDF, or sent for you as an electronic burofax with acknowledgment of receipt.

Create my Naturgy cancellation letter →Free · Instant PDF · Optional burofax €4.99
Good to know about Naturgy: Free-market electricity and gas rates carry no lock-in period and cancellation is free, manageable from the customer Área de Clientes (Productos > Baja de contrato) within 1-3 business days for digital meters. Maintenance services (Servigas, Servielectric, Servihogar) auto-renew yearly and carry a minimum 12-month commitment (24 months for Servigas Confort); if you cancel before the year is up after having used the service, Naturgy charges all remaining monthly fees as a lump sum — e.g. at €10/month, cancelling with 6 months left costs €60. To avoid this, notify Naturgy at least 15 days before the annual renewal date, by phone (900 333 555) or via the customer portal. A real friction point: some maintenance add-ons carry an associated discount on the electricity bill (up to 20%) — cancelling the maintenance service removes that discount too, which catches many customers off guard. Per public complaint records, the most repeated grievances are continued billing after a cancellation request and cancellation requests that never actually get processed.

What you get by sending your cancellation as a burofax

Your Naturgy cancellation is on record with a proven date and acknowledgment of receipt: they can't deny receiving it, or when, and if they keep charging you, you have the proof to claim it back. What a burofax actually guarantees →

Naturgy cancellation letter — Free PDF · Optional burofax delivery

Create my cancellation letter →

Generating and downloading the PDF is free. Electronic burofax with acknowledgment of receipt: €4.99 — a traditional postal burofax can cost up to €36.

🔒 Secure payment with Stripe · ✓ Acknowledgment of receipt included · ✓ Email confirmation

Cancel Naturgy in 3 steps

  1. Fill in your details — in English. Name, NIE/passport, address and your Naturgy customer or contract number.
  2. Generate the letter. Choose the request type (cancellation, 14-day withdrawal, or objection to auto-renewal) and get a letter drafted under Spanish consumer law (RDL 1/2007) — in formal Spanish, with live preview.
  3. Send it with proof. Download the PDF free and send it yourself, or let us send it as an electronic burofax with acknowledgment of receipt (€4.99).

Naturgy cancellation letter template (2026)

This is the letter our generator produces for Naturgy, drafted under Spanish consumer law (Royal Legislative Decree 1/2007). The letter itself is in Spanish — that is what Spanish providers require — while the generator guides you in English. You can copy it as is, or fill it in automatically with your details and download the PDF for free.

[Tu población], a [fecha]

Remitente:
[Nombre y apellidos] — DNI/NIE: [DNI/NIE]
[Tu dirección], [CP y población]

Destinatario:
Naturgy Iberia S.A.
Avenida de San Luis 77
28033 Madrid

Asunto: Solicitud de baja del servicio — Ref. [n.º de contrato]

Estimados señores:

Por medio del presente escrito, yo, D./D.ª [Nombre y apellidos], con DNI/NIE [DNI/NIE], en mi condición de titular del contrato de suministro con número de referencia [n.º de contrato], comunico de forma fehaciente mi voluntad de causar BAJA en el servicio contratado con su entidad, con efecto en la fecha más temprana legalmente posible.

Solicito expresamente que se proceda a la cancelación efectiva del servicio, que cesen todos los cargos y facturaciones a partir de la fecha de efecto indicada, y que se me facilite por escrito el número de referencia o expediente de esta baja, así como confirmación de su fecha efectiva.

Les recuerdo que, conforme al Reglamento general de suministro, comercialización y agregación de energía eléctrica (Real Decreto 88/2026, de 11 de febrero), cualquier penalización por baja anticipada de un contrato con permanencia debe limitarse al 5 % del valor de la energía estimada pendiente de suministro. Esta solicitud de baja se refiere exclusivamente al contrato de suministro; si tengo contratado por separado algún servicio de mantenimiento u otro producto adicional, ruego me confirmen que dicho servicio requiere una cancelación independiente y me indiquen el procedimiento para tramitarla.

La presente comunicación es fehaciente y suficiente por sí misma para surtir plenos efectos, sin que su validez quede condicionada a ninguna confirmación telefónica. Solicito que toda gestión relativa a esta solicitud se realice exclusivamente por escrito (correo postal o electrónico) y no autorizo llamadas comerciales ni de retención. La eventual falta de respuesta telefónica por mi parte no suspenderá ni dejará sin efecto esta solicitud.

La presente comunicación se remite de forma fehaciente, con acuse de recibo y constancia de su contenido y fecha, a efectos probatorios. Quedo a la espera de su confirmación por escrito.

Atentamente,

[Firma]
[Nombre y apellidos]

Fill in this letter with my details →

Free · Instant PDF · Optional electronic burofax with acknowledgment of receipt (€4.99)

Naturgy address for cancellation letters

Naturgy Iberia S.A. Avenida de San Luis 77 28033 Madrid

⚠ Verify this address against your contract or latest invoice: the cancellations address often differs from the registered office.

What to know when cancelling Energy in Spain

Your general rights as a consumer in Spain

You can cancel whenever you want, withdraw without giving reasons if you just signed up (14 days), and require advance notice before your contract auto-renews. All your consumer rights when cancelling in Spain →

Frequently asked questions

How do I cancel Naturgy in Spain?

Write a formal cancellation request with your details, your customer number and the effective date, and send it to Naturgy by a means that creates proof (burofax, certified mail or the official cancellations channel). Our generator drafts the letter for you in under 2 minutes — you can download it free as a PDF.

Do I need to speak Spanish to use this?

No. You fill in the form in English; the letter itself is generated in formal Spanish — which is what Naturgy expects and what works legally in Spain. You see a live preview and can download the PDF for free.

Do I need a letter if I'm just switching supplier?

No — when you sign with a new supplier, they arrange the switch and the cancellation with the old one. The letter is mainly for terminating the supply entirely (moving out, closing premises) or cancelling the supplier's extra services.

What is a burofax and why does it matter in Spain?

A burofax is Spain's standard method for legally reliable communications — roughly the equivalent of certified mail with proof of content. It proves you sent the letter and, with acknowledgment of receipt, that it was delivered. Spanish companies take it seriously.

How much does cancelling Naturgy cost with DarmeDeBaja.es?

Generating and downloading your letter as a PDF is free, no sign-up. If you want us to send it for you as an electronic burofax with acknowledgment of receipt, it costs €4.99 per delivery — a traditional postal burofax can cost up to €36.

Other Energy cancellations

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