1911 - a locksmith workshop was founded, later called “Agriculture machines factory – Galus Bros.”
1948 - factory was nationalized and integrated in Agrostroj – company producing agricultural machines
1951 - end of traditional production of agricultural machines, the company became independent state company named “Transport equipment factories” begins production of transport equipment and mobile belt conveyors
1958 - integration into state-controlled company called Transporta based in Chrudim
1962 - begins production of rollers and supports for long-distance conveying
1989 - independent state company TRANZA based in Břeclav
1991 - established joint-stock company TRANZA, a.s.
2010 - begins the production in the name of TRANSROLL