We are Olingua - your reliable partner for translations of all kinds.
If you need a certified translation, you want to work with a translation agency you can trust. You’ve come to the right place! No matter the type, size or content of the project, we not only deliver certified translations on time, but also within your budget. With us, you always receive top quality, and this applies to any of our languages. We provide certified translations for many types of documents, including: high school diplomas, certificates of good conduct, certificates, driving licences and much more.
Contact us today or request your free quote: Fill out the quote form and we’ll be right back with advice and assistance.
Maximum quality standards
Olingua delivers translation results to the highest quality standards and can provide translation services in accordance with DIN ISO EN 17100 (reg. no. 7U167). All translations are proofread by an independent expert to ensure that the result is accurate and exceeds our clients’ expectations.
Experts from all specialisms
Olingua’s team of certified translation specialists is made up of experts from a wide range of specialisms. Whether corporate, immigration, education or labour law, we provide translations of all kinds of documents into a wide variety of languages.
Over 10 years of experience
Olingua’s legal translators have several years of experience in translating legal texts. Our team consists only of established, professional translators who specialise in the legal field. We pride ourselves on providing our clients with flawless and accurate translations. Our translators are native speakers with experience specifically in the legal field, giving them a deep insight into the legal system and enabling them to produce highly authentic and accurate translations. We are a team of experts who strive for excellence in the professional legal translation industry.
ABOUT US
Tanja Fischer-Kehl
Following her studies at the Institute for Translation and Multilingual Communication at Cologne University of Applied Sciences, Ms Fischer-Kehl worked as a marketing manager, translator, interpreter and voice-over artist in a renowned German translation agency. She trained as a professional speaker at the Sprecher Akademie in Cologne, is a qualified DTP expert (specialising in Adobe InDesign), a member of the Association of Professional Translators and Interpreters (ATICOM) and a certified project manager for SDL Trados and SDL MultiTerm. Ms Fischer-Kehl is a translator authorised by the President of the Higher Regional Court of Cologne for the English and French languages, Managing Director of Multilingua International and is available to you as a qualified contact for all language services in German, English and French.


Maria João Vargas-Schlüter
Mrs Vargas-Schlüter studied law in Portugal – her home country – and then worked for many years as an office manager, translator, interpreter and speaker in a renowned German translation agency. She is a member of the Association of Professional Translators and Interpreters (ATICOM), the Portuguese Association of Translators and Interpreters (aptrad) and a certified project manager for SDL Trados and SDL MultiTerm. Ms Vargas-Schlüter is a translator authorised by the President of the Higher Regional Court of Cologne for the Portuguese language, Managing Director of Multilingua International and is your qualified contact for all language services in German, Portuguese, English and Spanish.
Jörg Alten
Mr Alten studied economics at the Rheinische Friedrich-Wilhelms-Universität Bonn and focused on the European Union in his final thesis. He has worked as a deputy division and branch manager in renowned companies in Bonn, has gained a great deal of experience in the field of international customer service and order processing during his professional career and is an experienced user of SDL Trados and SDL MultiTerm. Mr Alten is available to you at Multilingua International as a project manager in German and English as a qualified contact person for all language services.


Ana Vargas
Mrs Vargas is Portuguese and still lives in her home city of Lisbon. She was interested in foreign cultures and languages from an early age and spent several periods abroad in Germany and in English-speaking countries. As a technical expert, she worked for many years for a renowned international airline, where she was able to further develop her in-depth language skills. At Multilingua International, Ms Vargas is responsible for the technical implementation and processing of demanding file types and qualified proofreading in her working languages of German, English and Spanish.
Maja Klein
Thanks to her many years of professional experience in back office management, Ms Klein is an experienced employee in accounting and customer service. Her quick comprehension has also enabled Mrs Klein to acquire skills in the field of project assistance. At Multilingua International, Mrs Klein is at your disposal for all accounting questions in her working languages German and English.

Olingua experience: what our customers say
Numerous customers have already had experience with our service and have shared their opinions on review platforms such as ProvenExpert. Use our service and tell others about our performance. This will help us to improve our service even further.
Our services were also rated an average of 5/5 stars on TrustPilot. Use our service and tell others about our performance. This will help us to improve our service even further.