Sewer network works
In 2024, the City of Paris notified 6 sewer network works contracts to 2 suppliers, for €115.8M (maximum amounts), 4.2% of the year's contracts.
Source: the City's contract list (opendata.paris.fr) and the DECP, data as of 29 September 2026.
€115.8M
in contracts signed in 2024, at their maximum amounts
Year by year
€€5.4M in 2013 · €€131.9M in 2022 (the highest) · €€21.5M in 2025
Click a year to see its amount.
The largest contracts in 2024
Renovation works on local management stations of the sewerage networkseveral holders€70MRehabilitation works on small walk-in lines of the network, lot 1several holders€20MContinuous rehabilitation works on walk-in structures, lot 2several holders€20MRehabilitation works on non-accessible structures of the sewerage network, central Paris and…Valentin€2.7MRehabilitation works on non-accessible structures of the sewerage network, 5th to 7th, 12th to…Valentin€2.7MRenovation of the dredger and overhead crane at the Paris sewer museumInternational Hydraulique€391kSuppliers in 2024
Maximum contract amounts. The source repeats a lot’s amount for each company that won it; it counts once here. Source: City of Paris, DECP.