The Polish Ministry of Justice maintains a database of sworn translators in Poland. It is available at https://arch-bip.ms.gov.pl/pl/rejestry-i-ewidencje/tlumacze-przysiegli/lista-tlumaczy-przysieglych/search.html. Enter the city where you are looking for a translator and the language from or into which you need the translation in the “Search Translator” box to get a list of sworn translators and their contact information in your location.