Protram

Protram ''Remonty i Modernizacja Tramwajów Protram Wrocław Sp. z o.o.'' Polish company that specializes in producing and modernizing trams. The company was created in 1977 in Wroclaw after the conversion of the MPK Wroclaw tram-repair facility into a private company. The company filed for bankruptcy in 2016 and was eventually liquidated.

Products
There are 3 models of trams constructed by Protram:
 * 204 WrAs
 * 205 WrAs
 * 206 WrAs - In project phase

The company does the modernization of the tram Konstal 105Na into Konstal 105NWr as well.