The Société Nationale Des Chemins De Fer Luxembourgeois (Cfl) Is Planning The Modernization Of The Bettembourg/Dudelange Marshalling Yard. This Contract Notice Aims To Call For Applications For The Technical Engineering Project Management Study Missions Of The Apd (Detailed Preliminary Project) And Execution Phase As Well As The Mission Of The Project Works Management Concerning The Technical Engineering Works As Part Of The Renewal Of The Track Lighting Installation, Power Supply And Average Distribution Voltage By A Medium Voltage Loop, Low Voltage Distribution, Compressed Air Production And Compressed Air Brake Testing Installations, As Well As The Technical Engineering Installations Of Various Planned Buildings. Period Of Studies: Apd Phase: May 2026 To April 2027 After The Apd Phase, The Subsequent Phases Of The Studies Will Be Awarded Subject To Acceptance Of The Project By The Legislator