The project documentation provided by KOLEJOVA DOPRAVA company has already been used in the production of several tens of trams. The majority of them were supplied to Czech customers, others were supplied to American towns.

Modernization of existing municipal mass transportation vehicles has been provided for town in the former Soviet Union, Hungary, Yugoslavia and in Czech Republic. 

Prepared documentation

Project and design documentation for new vehicles:

• Low-floor triple-articulated one-way tram with 2 chassis
• Low-floor triple-articulated two-way tram with 2 chassis
• Low-floor quintuple-articulated tram with 3 chassis
• High capacity triple-articulated tram with 4 chassis

Modernizations:

• Documentation for T3 vehicle modernization
• Documentation for T6B5 (T3M) vehicle modernization
• Documentation for KT4 vehicle modernization