See how we helped employees at LAPP GROUP, one of the Czech Republic's largest cable manufacturers, represent their company better and more confidently.
„We really appreciate the practical content and composition of lectures, regular progress tests for our employees, and – last but not least – the friendly approach of the teachers and the Zelenka team.“
Moravský Peněžní Ústav – spořitelní družstvo
„I highly recommend English lessons from Zelenka. A very professional service, led by experienced teachers, and at a great price. Amazing!“
„ZELENKA has been providing us with company language courses since 2011. We appreciate the abilities and approach of their language teachers as well as their willingness to flexibly react to our requirements. We’re definitely going to continue learning from them.“