Solaris to supply buses, trolleybuses, and charging infrastructure in Poland and Estonia December 9, 2019 | Europe Company News Solaris Bus & Coach has secured two separate contracts to supply a total of 120 buses, 15 trolleybuses, and 16 chargers in Poland and Estonia. Solaris has secured a contract worth over EUR25 million... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password