Lidex - Translation and interpreting

Lidex – quick and reliable

Your translation and interpreting services provider

On the market since 1989, No. 1 in the rankings of translation companies, No. 1 in the quality of customer service (read our customers’ opinions), the only such comprehensive offer, quality and safety confirmed by 5 ISO certificates.

Translation and interpreting services – our offer

Specialised translation • 12 domains • over 70 languages


A professional translation service is a complex, multi-stage process, carried out not only by the translator, but also by a whole team of specialists


Interpreters work consecutively, simultaneously, on-site, or online. They provide conference and industry interpreting services

Sworn translation and interpreting

Translations of documents submitted to banks, institutions or courts must be certified by a sworn translator

Sign language interpreting

How to communicate with deaf and hard of hearing people? Use the services of a sign language interpreter

Cinematic translation

We translate film materials from dialogue lists, from audio files, we make voice-over recordings and we add subtitles


In this process, the original message is adapted in the target language, while preserving the intentions, emotions, style and context of the source copy


If your translation is to be submitted for publication or wide distribution, then proofreading and/or editing is necessary

Language localisation

In the localisation process, the translated material is adapted to the cultural patterns and the specificity of the target audience’s language

Term bases

What guarantees high substantive quality of the translation? Obviously, ensuring consistent, specialised translation terminology

Machine translation

Taking care of the highest quality of services, we offer machine translations with post-editing – made by experienced post-editors

Graphic design

The layout of translation provided by Lidex always mirrors the original document: we reproduce not only the layout of the pages, but also graphic elements


We convert texts for the needs of the blind and visually impaired, we also offer audio description services

Translation / interpretation domains

Finance Banking
Law Insurance
Pharmacy Medicine
RES Power Industry
Science Education
Art Culture
Advertising Marketing
Media Entertainment
IT Sector Telecom
Technology Industry
Arms Industry
Ligistics Automotive Ind.

We translate, among other things: laws and regulations, notarial deeds, contracts, reports, analyses, balance sheets, tender documents, medical, insurance and technical documentation, manuals, standards, educational materials, advertising copies, subtitles, websites.

We provide interpreters for: international conferences and discussion panels, negotiation and working meetings, international visits, speeches, talks and celebrations attended by government officials, events, anniversaries, galas, training sessions, videoconferences, online and live TV transmissions.

We respond to the needs of our customers since 1989 by providing them with specialised translation and interpretation services in all relevant domains. We handle both standard and more unusual projects.

Our customers appreciate our ability to match the right person to a particular task. But it is not just about the language, area or specific nature of the copy or meeting. What matters as well is the awareness of the particular translator’s or interpreter’s strengths and competencies relevant for the task. We know how to make good use of them.

What can we translate for you?

Do you need a translation from Hindi?

We translate in Hindi and over 70 other languages

Languages supported

Every task is a new journey. With our translators and interpreters, you will arrive at your destination safely and on time.
We provide translation and interpreting from/to the following languages:

  • Albanian
  • Amharic
  • English
  • Arabic
  • Azerbaijani
  • Bambara
  • Bengali
  • Belarusian
  • Burmese
  • Bosnian
  • Bulgarian
  • Chinese
  • Croatian
  • Montenegrin
  • Chechen
  • Czech
  • Dari
  • Danish
  • Esperanto
  • Estonian
  • Farsi
  • Finnish
  • Flemish
  • French
  • Greek
  • Georgian
  • Hebrew
  • Hindi
  • Spanish
  • Indonesian
  • Irish
  • Icelandic
  • Japanese
  • Yiddish
  • Kashubian
  • Catalan
  • Kazakh
  • Kyrgyz
  • Korean
  • Kurdish
  • Lithuanian
  • Latin
  • Latvian
  • Macedonian
  • Mongolian
  • Nepali
  • Dutch
  • German
  • Norwegian
  • Armenian
  • Pashto
  • Punjabi
  • Persian
  • Portuguese
  • Russian
  • Romanian
  • Serbian
  • Slovak
  • Slovenian
  • Ancient Greek
  • Swahili
  • Swedish
  • Silesian
  • Tajik
  • Thai
  • Tamil
  • Turkish
  • Ukrainian
  • Urdu
  • Uzbek
  • Welsh
  • Hungarian
  • Vietnamese
  • Italian

Information security

Security of information transmission and processing, sensitive and confidential data, business secrets, know-how – these are your invaluable assets. Do you know how your providers take care of them? How can you check this effectively? Do you have any questions about it? Get in touch with us – we will be happy to assist you.

We guarantee our customers the security of their data and absolute confidentiality. We have ISO 27001 and ISO 27701 certificates. The security of your information is included in rates for our services.



We regularly train our teams and collaborators in information security



We update and add further system and infrastructure security controls

Zero Trust

Zero Trust

We maintain the highest security standards – in accordance with our ZERO TRUST policy



We have passed an external GDPR audit

Testy penetracyjne

Penetration tests

We regularly carry out penetration tests of our system

Audyty klienckie

Customer audits

We are open to audits from our regular customers

Lidex = 5 ISO certificates

– we are distinguished by the quality assurance and customer service

Quality assurance and customer service

In the Polish translation market, we are a pioneer in the field of service and customer care quality management. We implemented the Quality Management System in 2000, and then we obtained the master’s quintet of ISO certificates.

More than 20 years of development and improvement of the system and collaboration with external auditors has resulted not only in the unique quality of our services but also in outstanding relationships with our customers and partners.

This time has worked for our customers!

ISO 9001
in quality management
– since 2001
ISO 17100
in translation
– since 2012
ISO 27001
in information security
– since 2013
ISO 18587
Certificate in machine
translation post-editing
– since 2019
ISO 27701
Certificate in privacy information management
– since2023

LEADER – because we are

No. 1

No. 1

For over two decades, we have been ranked first among Polish translation companies by revenue (Warsaw Business Journal Book of Lists). It means that we are the most frequently selected provider of translation services in Poland.



Our customer platform, database system, service and quality assurance management panel and the #LIDEXONLINE remote interpreter desktop are examples of projects developed by Lidex R&D team. We are currently working on further, AI-based solutions.



We are the only Polish company that handles all translation, interpreting, conference and online services with its own resources. We have extensive teams of translators and interpreters, graphic designers and technical staff as well as our own conference and online equipment (including an online studio).



We love and pamper our customers, work ‘after hours’, think how to optimise communication and services and anticipate needs. In addition, we implement and fund CSR and SUSTAINABILITY projects. Let us take care together of those in need, our communities and the environment.

Will you join us?

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