The T-Center is an office building in the Sankt Marx section of Landstraße, the 3rd district of Vienna.
Built after the plans of architect Günther Domenig and his team of Hermann Eisenköck, and Herfried Peyker, in an efficient time of only 27 months, the first offices were opened in 2004.
[1] The tenants of the office spaces are the Deutsche-Telekom subsidiaries T-Mobile, T-Systems and Software Daten Service.
Due to the unconventional form and the use of unfinished concrete surfaces the T-Center rapidly gathered attention beyond the city boundaries, however the public discussed the building quite controversially.
Furthermore, the employees of the companies accommodated there criticized the structural peculiarities, expressing their preferences and opinions as to the design in relation to the building's practical usefulness.