Solaris Bus & Coach S.A. is a bus, coach, trolleybus and tram manufacturer based in Bolechowo near Poznań, Poland.It is a family-owned business, with Krzysztof Olszewski as co-owner and his wife Solange as CEO. It is located in a former weapons factory, and was featured by BBC World in a program related to EU expansion in May 2004, as an example of a post-communist success in Poland.