Our partner in the field of language courses is the Institute of European Specialized Languages – IESL.

  • Specialized translation courses
  • Specialized language courses – civil law, criminal Law, environment protection, construction industry, public-private partnership, medical
  • Courses for translators – CAT tools for translators (SDL Trados, OmegaT, Wordfast, memoQ), audiovisual translations, copyright in translating and interpreting, savoir vivre for translators, training in diplomatic protocol, cultural differences in translation and interpreting, course for candidates for sworn translators and interpreters
  • Polish for foreigners
  • Matura courses


The Institute of European Specialized Languages (IESL) has a special offer for clients that use their services through our company. When contacting IESL simply mention WWW.WIESIOLEK.EU.


+48 22 253 60 74

Wojciech P. Wiesiołek