Solaris to supply electric buses to DPO in Czech Republic and MZK Opole in Poland March 29, 2021 | Europe Company News Poland-based Solaris has secured two contracts to supply electric buses to DPO in Czech Republic and to MZK Opole in Poland. Solaris has secured a contract to supply 24 Urbino 12 electric bus... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password