Relocation of Pražská strojírna a.s. from the existing premises in central part of the capital to the northern outskirts of Prague. Within this new plant area the existing reinforced concrete hall with social and administration building and steel structure hall were reconstructed, outdoor areas for assembly of track crossings were adapted and plant connection to engineering networks was performed. The reconstructed halls were provided with existing technological equipment for production of tram rail track structures and points system and for renewal of tram and train wheels.