Lumen office building is a part of Zlote Tarasy - a mixed-use complex which also includes a shopping mall and an underground parking. The project was completed in 2007. Lumen consists of two parts: A (western) and B (eastern) which are connected by glazed links on each floor. The building consists of 8 floors and offers a total of 23,500 m2 of office space of the highest quality,  with a typical floor area of 2,900 m2.

“Lumen, is one of the most prestigious office addresses in Warsaw. It is highly recognized by both Polish and global investors. Tenants looking for modern, adaptable office space in strategically located and prestigious buildings should certainly take Lumen into consideration. I'm convinced, that the building will continue to attract potential tenants.” – comments Ewelina Kałużna, Director, Office Agency | Landlord Representation, Colliers International.

Lumen office building benefits from an excellent location in the heart of Warsaw Central Business District and direct neighborhood of Central Railway Station and Palace of Culture and Science. Lumen offers offices of the highest standard with such sophisticated solutions as electronic air conditioning system HVAC, allowing temperature micro-management or the use of special insulating materials reducing external noise and improving work comfort. Currently, the main tenants of Lumen include: Mars Polska, SEB Leasing, DTZ, Hays,  Banco Espirito Santo de Investmento, InOffice, XL Energy Marketing, Michael Page International, Linie Lotnicze Emirates, ProLogis, Solidex, and PGE Energia Natury. The second agent responsible for leasing office space in Lumen is Jones Land LaSalle.