Centrum Marszałkowska, colloquially also known as Nowy Sezam, is an office building in Warsaw, Poland, located in the neighbourhood of North Downtown, at 126 and 134 Marshal Street.

The building was designed by Juvenes Projekt, and constructed by Korporacja Budowlana Doraco for BBI Development NFI.

The construction works begun in April 2016, with a cornerstone being placed on 7 December 2016, and lasted until May 2016.

[1] The building has 11 storyes, with additional 3 underground, and the total height of 40 m. It has the total floor area of 16,500 m², of which 13,100 is decided to office spaces, with rest designed for stores and services, placed on the first two floors, and in one underground storye.

The building is integrated with an entrance to the Świętokrzyska metro station.