About us

A personal service, backed by an official seal

Núria Masdeu is the founder of the company and a sworn translator of Catalan, and her team brings together translation project managers and official sworn translator-interpreters appointed by the Spanish Ministry of Foreign Affairs (MAEC). Behind every project there is a person who understands your case, takes responsibility for their work and supports you from start to finish.

Núria Masdeu, official sworn translator, with Marc Calvera and their team of translators at the NM Traducciones office
Team of sworn translators · MAEC
How we work

Four non-negotiable principles

Personal contact

‘If the client and the translators are happy, it means we have done our job well.’ Direct, personal contact, with no one in between.

Quality

Specialist training and years of experience behind every translation. Accurate, faithful translations, carefully reviewed before delivery.

Punctuality

We give a realistic deadline and we meet it. We know that every document is part of a process with its own deadline.

Confidentiality

Your documents contain sensitive data. We handle them with the utmost discretion and delete them once the job is done, in line with the GDPR.

Track record

Years of experience translating documents that matter

A track record built one project at a time, earning the trust of individuals, law firms and companies.

  1. 2011

    She starts out in the industry as a project manager and in-house translator at translation agencies.

  2. Freelance

    She begins working independently after a client asks her to translate from German into Spanish, Italian and French all at once.

  3. MAEC

    Appointed as a Sworn Translator of Catalan by the Ministry of Foreign Affairs, with authority to produce sworn translations with legal validity for official purposes.

  4. NM Traducciones

    She sets up her own agency alongside a team of native translators, able to translate into more than 30 languages.

  5. Today

    Sworn translation with full legal validity for individuals, law firms and companies across Spain and abroad.

Do you have a document to translate?

Request a quote in just a minute. We'll reply within 24 business hours with a fixed, no-obligation price. Delivery available from 24 business hours.

Official sworn translations with full legal validity across Spain and abroad. Sworn translator-interpreters appointed by the Spanish Ministry of Foreign Affairs (MAEC).

  • Official stamp and signature
  • Digital and paper delivery

Documents

Academic certificatesCivil registry certificatesCriminal record certificatesPowers of attorney and deedsContracts and company documents

Contact

info@nuriamasdeu.com+34 603 01 95 77 · WhatsAppMon–Fri · 9:00–18:00Across Spain · 100% online service

© 2026 Núria Masdeu · Sworn Translator. All rights reserved.