Lille heat network - earthworks - phase 2 - E'F 'section.

The contract will include:

- surveys for the identification of existing networks,

- the realization of trenches,

- the implementation of materials for pipe laying,

- embankments complying with the different requirements,

- the restoration of the deposited works,

- construction of specific passageways VRU and RN356,

- 1100 ml in DN350.