Spanish translation services

Certificates, videos, apps or websites. Get any type of content translated to and from Spanish by our expert linguists.

Fast and reliable translations for your next project

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Certified Translations

ISO 17100 Certified translation company

ISO 17100:2015 Certified Agency


70+ Languages

Professional Spanish Translation & Localization Services


Spanish Translation

Spanish Transcription

Spanish Interpretation

Spanish Editing & Proofreading

Spanish Subtitles & Voice-Over

Spanish Desktop Publishing

SaaS Localization In Spanish

Website Localization In Spanish

App Localization In Spanish

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Professional Spanish Language Services

Spanish Book Translation

Translate your books from English <> Spanish to reach millions of new readers.

We translate textbooks, biographies, comics, manuals, and fiction books from and into Spanish.

Spanish Document Translation

Are you looking for a reliable language service for your personal or corporate document translation needs between English and Spanish?

We have expert linguists to translate corporate emails, presentations, reports, RFPs, invoices and other corporate documents.

Spanish App Translation

Translate your web or mobile app into Spanish with our professional Spanish translation services.

Connect with millions of  Spanish speakers in India and around the world

Spanish Legal Translation

We translate certificates, contracts, licenses, permits, patents and trademarks, and more to & from Spanish.
Our native Spanish linguists with legal experience produce top-quality, error-free translations for your legal documents.

Spanish Medical Translation

We translate certificates, reports, licenses, records, patents, device labels and more to & from Spanish.

Our professional native Spanish linguists with medical experience produce top-quality, error-free translations.

Spanish Website Translation

Make your website multilingual. Our linguists translate all your website pages into Spanish so you can reach your users in a language they understand

Why Translate In Spanish?

Spanish Language Infographic

Spanish speakers have increased by 70% worldwide in the last 30 years.


It is the third most used language in the internet.


It is a key language for international communication.


Official language for 18 American countries.


Spanish speaking population by 2050 is expected to be 756 million.

ISO 17100:2015 CERTIFIED

Updated ISO Certificate - Milestone

Milestone Localization is certified by the International Organization for Standardization (ISO) for having in place strong security of information and quality management systems for "End to end translation and localization services."

We consider the ISO 17100 certification important and demonstrate our commitment to the needs of our customers worldwide.

Spanish translations for any industry


IT & Software










Real Estate


“When it comes to Translation Services, there are a number of companies that talk a good game, but Vinit and his team from Milestone Localization make it happen! They have facilitated Central Test to advance on projects effortlessly and on time while providing quality services. They take this further by accepting and implementing recommendations whilst upholding a personal connection with us.” 

Professional Spanish Translation Services - Milestone

“We have been working with Milestone Localization for over a year now and the experience has been great. The team is prompt in delivering the final content, extremely understanding & supportive in accommodating last-minute changes, and always eager to suggest improvements. It’s a pleasure working with them.” 

Professional Spanish Translation Services - Milestone
“I would like to take this opportunity for thanking your entire team for a great turnaround without compromising quality on the recent Branchx project. Your team’s dedication and hard work on the project despite the multiple iterations requested is commendable without which we would not have completed the project on time. Thank you again for the extraordinary support and looking forward to working with your team in the future.”
Professional Spanish Translation Services - Milestone
  • Had a really good experience in translation of the documents. Communication from start to end was good.

    Sagar Musale Avatar Sagar Musale

    Our Respected office M/s.Esteem Group got a indeed true and swift help on the translation work sought from Milestone Localization and immensely to interact with Milestone every time and anytime. The feel is truly good to interact and interface.

    Sridhara m n Avatar Sridhara m n

    The service and response is very good thank you

    Vasanth B.L. Avatar Vasanth B.L.

    Thank you for the prompt help. You made our job easy. Appreciate the turnaround time.
    Very professional and helpful..!

    Ganeshraj Nagarajan Avatar Ganeshraj Nagarajan
  • Great work and team is very helpful.
    Thank you for the quick turn around time 🙂

    Janice Picardo Avatar Janice Picardo

    pretty professional team.. very good

    Siva Donthamsetty Avatar Siva Donthamsetty


    chayanika chauhan Avatar chayanika chauhan

    The service was prompt and with high quality!

    Sameer Gupte Avatar Sameer Gupte

More on spanish language translation

Universal Spanish

An Introduction To Universal Spanish

Spanish is one of the fastest growing languages in the world with 500million native speakers around the globe. However, not all of them speak the same Spanish. Universal Spanish aims to enable a larger group of Spanish speakers to understand the intended message.

Spanish Language in USA

The Prevalance Of Spanish Language Within The US

Spanish is the 2nd most common language in the US and is home to more than 50 million Spanish speakers. It is also considered to be among the 4th largest Spanish-speaking countries in the world. Read on to know more about the prevalence of Spanish in the US.

Spanish language localization for LA and European regions

Should You Localize Into LA or European Spanish?

There are various dialects of Spanish spoken across the globe. If you are struggling to choose between localizing your content in LA or European Spanish, this article will discuss the major differences and how to choose the best option for your business.

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FAQs On Spanish Translation Services

How much do Spanish translations costs?

The cost of Spanish translation services is not fixed & based on multiple factors like No of words, domain, type of file, formatting, and turnaround time.

Get in touch so we can analyze your file and give you a quote for your next translation project.


How quickly can you deliver Spanish translations?

The time frame depends on many things like the length & domain of the project and the file format.

We can do a quick analysis of your file to give you a timeline. If you’re in a hurry, ask about our express services


How do you ensure the quality of the translation?

Our translators are native speakers with subject matter expertise on a range of topics. 

The best linguist is matched to your project and given careful instructions and training so they can do a good job. All projects go through two rounds of review and quality insurance to ensure that you get top-quality translations.


Can you keep the same original format?

Yes, in most cases we can keep the original document’s format.

In fact, the translation will usually be sent to you in the same format as the original document.

We’ll keep the format the same as the original file and copy the stamps and seals onto the translated file.

Make sure you send us a clear copy of your documents!