Complex sentence: In April 2014, he set up a Polish company called- "Best Language" is a language school for anyone wanting to learn any kind of English (Business English, Conversational English, FCE & CAE etc.) It provides Business Consultation and advice services.
Split into simpler sentences: In April 2014, he set up a Polish company called "Best Language". This is a language school for anyone wanting to learn any kind of English (Business English, Conversational English, FCE & CAE etc.) It provides Business Consultation and advice services.