Topographic studies and network detection operations.

The services consist of:

- the survey of a detailed street body, sanitation and engineering structures, ditches and watercourses, a semi of points;

- establishment of reference points and stations - application of cadastral data and concessionary networks;

- creation of data sheets.

The services consist of the location and detection of buried networks (non-intrusive methods), the marking and picketing of the detected networks, the checking of the detected networks.