The purpose of this consultation is to award a contract for the maintenance and adaptation of the Low Sound Current and SSI installations of the buildings located on the Orly airport platform:

Ensure the maintenance and adaptation work of the Low Currents of sound and SSI type installations of the buildings located on the Orly airport platform:

The facilities concerned are as follows:

• Fire Safety Systems (SSI),

• KAUs associated with ISS,

• sound systems