Selection Of Consulting Engineers, Design Offices Or Groups Of Consulting Engineers / Design Offices Of The Same Specialty, With A View To Ensuring Technical Studies And Monitoring Of Work Relating To The Fluids Lot As Well As The Electricity, Fire Protection And Elevators Lot, For Real Estate Projects Falling Under The Société Nationale Immobilière De Tunisie, Divided Into Two Distinct Lots, Via The Tuneps Online Public Purchasing System.