Signum is a modern class A office building, which is part of the Atrium building complex. It offers approximately 20,000 m2 of modern office space for rent. The interiors are designed in a flexible way, which allows the space to be adapted to the needs of tenants. Thanks to large glazing, there is an optimal amount of daylight in the rooms. The facility is equipped with modern technological amenities, such as a lighting system that automatically adjusts light intensity to external conditions. Each floor has access to balconies, and there is a restaurant on the ground floor. The building is located in a prestigious location next to the Rondo ONZ station of the second metro line.