Certified Translation Service – English Spanish

Translation Agency Valencia.

Welcome to ST Translation Agency, your trusted source for expert language services in Valencia, Spain.

At ST, we understand the importance of clear and accurate communication in a world where businesses and individuals are constantly looking to expand their reach across borders. That’s why we offer top-notch translation services in over 20 languages, allowing you to connect with your audience effectively and efficiently.

Our team of professional translators has years of experience and a deep understanding of the nuances and cultural differences of the languages they work in. We take pride in our commitment to quality and accuracy, and we always strive to deliver results that exceed our clients’ expectations.

Whether you need to translate a website, a legal document, or a marketing campaign, ST Translation Agency has the expertise and resources to help you succeed. Contact us today to learn more about how we can help you communicate effectively in a globalized world.

Certified and technical translation services in Valencia.

Translation of English, Spanish, French, Italian, Valencian, …

Translation Agency (ST) offers its translation service with fast management, quality at competitive prices.
Our translation company has offices in Valencia and Madrid, where we attend to and also manage your orders for sworn, technical or specialised translations.
We deliver sworn translations to your home anywhere in Spain.

Certified translations for companies

At ST translation company we work to provide the best service to Spanish and foreign companies, whether they are SMEs or large multinationals operating in an international environment. Globalisation and technology allow companies to increasingly expand their services or product marketing between different countries. We provide communication support in different languages and in different media, both physical and digital. Our clients range from medical or pharmaceutical translations, legal translations, advertising translations to translations for different branches of engineering.

Certified translations for professionals, students and persons


We send your sworn translations free of charge to Madrid, Valencia, Barcelona or anywhere else in the country.
Official sworn translation service for personal documents such as birth certificates, marriage certificates, family certificates, as well as documents issued by universities, schools, such as university degrees, academic transcripts, high school diplomas.
If you need a sworn English translator to translate a document from English to Spanish or Spanish to English, we are here to help you. At our translation agency, we can quickly solve your urgent sworn translation needs in the English-Spanish language. All you have to do is send us the document to our email address and we will provide you with a quote as soon as possible.


Certified translator other languages

Technical, Web and Simple Translations Service

Translation of technical manuals from Spanish to English and from English to Spanish. We also translate from English into French, German, Italian, Russian, Portuguese, Catalan and Valencian. Please contact us for other language combinations.

  • Experience and specialized knowledge in the field of translation and localization.
  • Access to a team of professional translators with diverse language skills.
  • Guarantee of quality and accuracy in the translation of documents and materials.
  • Time and effort savings in managing translation projects.
  • Advice on cultural and legal aspects related to translation.
  • Flexibility in managing project deadlines and deliveries.
  • Access to advanced translation technologies and tools.
  • Cost and budget optimization through economies of scale.
  • Confidentiality and security of translated information.
  • Improvement of the company’s image and international presence.

Our Fields of Expertise

Financial, Education, Technologies, Management,General, Legal, Medical, Literal, Anthropology, Military, Physics and sports, Recreation, Commerce, Software and Hardware, Food, Linguistics, Patents, Electronics, Technical, Engineering, Ventilation, Agriculture, Gaming, Business, Advertising, Art/Painting,Travel and Tourism, Medicine (General), Music, Human Resources…





Main Services Offered

Other Services: Proof-reading, Editing, Transcription

DTP & Typesetting

Website / Multimedia Localization