The AZ Tower is a skyscraper in the city of Brno, Czech Republic. The building was designed by Burian - Křivinka. The tower is 111 m (364 ft) high and it has 30 floors. It is currently the tallest building in the Czech Republic. The construction of the building was started in 2011 and it was completed in April 2013. The building has floor area of over 17,000 m2 (180,000 sq ft). It is used as office, retail and residential spaces. The AZ Tower is located on Pražákova street in the city district Brno-center. M-Palace and Spielberk Towers are located near the building. The Spielberk Tower B was the tallest building in Brno until the AZ tower was built.