Civil engineering works, installation and welding as part of the extension of the Clos Gaultier network of the Couronneries urban heating network relating to its extension - Poitiers (86).

Carrying out work to extend the Clos Gaultier network according to the following shelves and diameters:

- 360 ml of DN 150 trench,

- 100 ml of DN 65 trench,

- 30 ml of DN 50 trench.

Work period: March 2021 to May 2021.