Group PASSERINVEST has already invested CZK 15bn in the administrative complex BB Centrum. The group will invest CZK 13bn. The group bought back the building D from SachsenFonds Holding Tschechien Sechs in March 2017. It intends to buy also the remaining four premises in the BB centre. PASSERINVEST is currently preparing the revitalisation of buildings A, B and D. It prepares the project for the construction of a new building, a hotel with apartments for lease and retail premises in the eastern part of the BB Centrum.