Sewer network works
In 2022, the City of Paris notified 9 sewer network works contracts to 5 suppliers, for €131.9M (maximum amounts), 3.4% of the year's contracts.
Source: the City's contract list (opendata.paris.fr) and the DECP, data as of 29 September 2026.
€131.9M
in contracts signed in 2022, 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 2022
Sewerage works, lot 1: 3rd, 4th, 10th and 19th arrondissementsSte d Études Travaux Hydrauliques€20MSewerage works, lot 2: 11, 12, 20 and Bois de VincennesSociété Reunies Bergeon Buret-Galla€20MSewerage works, lot 3: 1st, 2nd, 8th, 9th and 18th arrondissementsSociété Reunies Bergeon Buret-Galla€20MSewerage works, lot 4: 16th and 17th arrondissements and Bois de BoulogneUrbaine de Travaux€20MSewerage works, lot 5: 5th, 13th and 14th arrondissementsSte d Études Travaux Hydrauliques€20MSee more
Sewerage works, lot 6: 6th, 7th and 15th arrondissementsUrbaine de Travaux€20MRenovation works on 4 GAASPARD management stations, lot 1Gtie Infi€5.1MRenovation works on 4 GAASPARD management stations, lot 2Urbaine de Travaux€4.5MRehabilitation of the sewerage network, Eiffel TowerNouvetra€2.3MSuppliers in 2022
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.