Quadrio is a multifunctional complex in the centre of Prague, Czech Republic, at metro station Národní třída. It serves mainly as shopping centre and it is also containing offices and residential building. It is also connected with Shopping house Máj, which was built in 1975. Construction of Quadrio complex took place between 2012 and 2014. The building has three underground and eight above-ground floors. Investor of the project was European real estate investor CPI Property Group. It was designer by Czech architectonic atelier Jakub Cigler Architects.