The project task is to build two administrative reinforced concrete building. That includes basement floor + ground floor + 7 floors + restaurant (7 + 1). The planned structural systems of this two buildings is a frame with shear walls, and without walls (frame system). The project should be done in accordance with the provisions of Eurocodes. It is necessary to dimension all panels and two frames in each direction. Seismic analyses with a comprehensive comparison of joints in these structures.