Protram Remonty i Modernizacja Tramwajów Protram Wrocà Âaw Sp. z o.o. was a Polish company that specialised in production and modernisation of rail equipment. The company was founded in 1999 in Wrocà Âaw after the rail maintenance department of MPK Wrocà Âaw was privatised. The company filed for bankruptcy in 2016 and was eventually liquidated.
There are 3 models of trams constructed by Protram:
They are responsible for the modernisation of Konstal 105Na units into Konstal 105NWr as well.