Thanks to the modernization of the complex implemented by Mostostal Warszawa, football fans can be able to use the western grandstand, which now has a new roof. It also has a new command post and a box for special guests. In turn, as part of the reconstruction of KS Polonia's club building, the basketball hall, offices, changing rooms and sanitary facilities were modernized as well. Changing rooms and rooms for referees have been adapted to the requirements of the Polish Football Association, according to European and first-division standards. Moreover, there is now a new conference hall, a souvenir shop, a club tradition hall and dining facilities.

• Investor: KS Polonia
• Contractor: Mostostal Warszawa S.A.
• Contract value: PLN 23 million
• Implementation period: 2007 – 2008