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Professional Linguistic Services

The language services that form part of our repertoire:

Professional Recording & Voice-Overs

We offer voices in many languages, age groups and timbre. Regardless of whether it's a well-known star or simply a good professional. We will find the optimal cast for your film.


Film and video subtitles in many languages for DVDs, product presentations, trade fairs, advertising films, interviews, explanatory videos, YouTube videos, and other video types.

Specialised Translations

For more than 35 years Optilingua has been delivering high-quality translations to the whole world. We work with a broad network of technical translators and can thus guarantee that your document will be worked on by the expert who is best suited to the requirements of the respective document.

Multilingual SEO

Our international SEO specialists have extensive experience of their respective target markets and will assist you in all matters relating to multilingual search engine optimisation.

Audio Transcriptions

We also offer professional transcription of audio and video files in many languages. Whether an interview, lecture or conference, we will take care of your paper work expertly, quickly and reliably.

Proofreading & Editing

Typing errors, incorrect syntax and spelling mistakes are avoidable. Our proof-reading team will polish your texts!

Multilingual Desktop Publishing

Desktop Publishing (DTP) means that any given text will be delivered by us in exactly the graphic conversion that the customer provides. We translate and create layouts for brochures, magazines, books and catalogues using graphic design programs such as InDesign, QuarkXpress and CorelDraw amongst others.

Foreign Language Services Voice Over Speaker RecordingsRegardless of whether it is a frequently used or rare language, each one of your projects will find its expert: English, Chinese, Russian, Vietnamese, Italian, Korean, Arabic, French, Turkish, Persian, Spanish, Icelandic, Polish, and more. We work in more than 100 languages and dialects!