The purpose of this framework agreement on purchase orders is to cover the needs of land survey campaigns by geotechnical soundings in Ile de France, in order to define their nature and geotechnical characteristics, within the framework of the various RATP projects (metro, RER, tramway and bus).

The expected missions concern the recognition of the state of the land carried out in day or night conditions, the carrying out of tests, analyzes and measurements in the laboratory.

As an indication, the maximum overall scope of the framework agreement that will be distributed among the 3 holders includes the following estimated quantities:

— surveys: about 700,

— cored boreholes: approximately 6 000 ml,

— auger reconnaissance boreholes: approximately 800 ml,

— destructive drilling: approximately 18 000 ml,

— number of laboratory tests: approximately 4 000.

The service also includes piezometers and nuclear logging.

This is a multi-award framework agreement with 3 holders, without minimum amount and with the setting of maximum amounts.

The terms of distribution of the volume of cases between the 3 holders will be specified in the consultation file.