News
Check out what’s new in Yellow Centrum Języków Obcych.
COMPANY CHRISTMASS DINNER
Other news
September news
NewsWelcome to the Diuna Newsletter: September edition! New! Client Portal – Easy and Quick Access to Your Orders We have great news for our clients! We've just launched a client portal that...
Summer news
NewsJune-August Summer Newsletter We've got ISO 17100:2015 certification! The ISO 17100 certification is a testament to our commitment to delivering high-quality services, as well as effective...
We are changing the name
NewsYellow Centrum Języków Obcych Sp. z o.o. changes name to Yellow Diuna Academy Sp. z o.o. and expands its offerings to include Courses previously offered under the Diuna Academy Brand! We are...
Secretary's office
tel. (+48) 71 344 80 01
e-mail: info@yellow.pl
Translations
tel. (+48) 662 164 055
e-mail: tlumaczenia@yellow.pl
Conferences
tel. (+48) 662 199 990
e-mail: konferencje@yellow.pl
Training
tel. (+48) 508 241 361
e-mail: kursy@yellow.pl