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STI Translation & Interpreting Services

The art of translating, the passion of interpreting, humanity in every word

Who are we?

STI has become a reference in translation and interpreting with over 10 years of expertise in the linguistic field.

We take pride in positioning ourselves today as a single point of contact, available 24/7 🕖, dedicated to meeting all your needs in translation, interpretation, and transcription.

Linguistic Diversity

STI covers more than 120 languages: from the rarest language to the most well-known, including local dialects or French Sign Language. This linguistic diversity enables us to address the specific, and sometimes urgent, needs of our partners.

Our Strengths

Our main strengths that set us apart are our in-depth expertise in your industry, proven responsiveness, and our constant commitment to transparency and the quality of our services.

Our team, processes, and network of over 800 collaborators are dedicated to providing optimal service quality on a daily basis.

Why choose us ?


STI provides its clients with a network of over 800 qualified and specialized Translators-Interpreters, each with expertise in specific industry sectors.

This ensures that you receive a translation, interpretation, or transcription of high quality and tailored to your context.


Our commitment to responsiveness is demonstrated through the constant availability of a dedicated point of contact, ready to address all your needs, even within the tightest deadlines


We believe in total transparency of our processes. This also applies to our rates, which are intended to be competitive and applied fairly. No ambiguity, just clear and open communication at every stage of our collaboration.


Quality is our priority. Our project managers ensure a rigorous monitoring of our processes to guarantee maximum accuracy and service quality.

Furthermore, all our collaborators adhere to a code of ethics ensuring impartiality, confidentiality, and professionalism.

They trust us

Customer testimonials

Our Services

Our services are available 24/7 throughout France

Do you need help?

For further information, we are at your disposal

Contact us now