This open call for tenders concerns the renewal of a 400 mm diameter pipeline by a 300 mm diameter pipeline - reach 040-25-01 and reach 040-25-06 - over 714 metres as well as the renewal of a 100/150 mm diameter pipeline by a 100 mm diameter pipeline over 200 metres.

this contract covers the renewal of reaches 01 and 06 of the DN 400 transmission pipeline and the distribution of DN 150 in Villejuif