germany-berlin: engineering services./ planning services for decentralized toll-related facilities./ on behalf of the federal office for goods transport, the client is responsible for operating a system to monitor compliance with the truck toll on all federal trunk roads and federal motorways. the following facilities belong to this control system: control bridge (konau); control column (konsl) and toll signs (mhs). the automatic control devices, namely the control bridge and the control columns, must be supplied with a telecommunications connection (radio and/or landline) and with electrical energy. against this background, the subject of this call for tenders are planning and other engineering services that are required for the construction of these traffic facilities and control facilities in the federal states of berlin, brandenburg, mecklenburg-western pomerania, lower saxony, saxony and saxony-anhalt.