On 20.10.2023, TPF Sp. z o.o. signed an agreement with PKP PLK S.A., the subject of which is "Supervision of the execution of construction works and the execution of the detailed design and execution of construction works for the installation of railroad traffic control devices, equipment of railroad telecommunication networks on the section Tychy - Vistula Bridge subgrade within the framework of the project "Works on the basic passenger lines (E 30 and E 65) in the area of Silesia, stage I: line E65 on the section Tychy - Vistula Bridge".