site installations; all preparatory work and protection of already executed works; execution of exe studies and complementary surveys of existing ones; metal frame forming elevator shafts; glass cover and facades; various metal claddings; signage; elevators: cabin and machinery elevators; hoops in sheath on concrete; lighting system integrated to elevators; testing; collection of executed works (Doe)

site installations including the realization and withdrawal of the life base of the present contract and All the safety devices aimed at ensuring the safety of its staff and other persons present; all preparatory work and protection of the works already carried out; carrying out of the exe studies and the additional surveys of supply and implementation of metal structures forming elevator shafts; supply and implementation of glass covers and facades; supply and implementation of various metal claddings; supply and installation of signage; supply and implementation of elevators: the car and the machinery of elevators; including hoops sheathed on concrete; supply, implementation of the lighting system integrated to elevators; testing; collection of executed works (supply of Doe)