Water and sewers
In 2024, the City of Paris signed 13 contracts in water and sewers, for €152.2M in maximum amounts, 5% of the year's contracts.
Source: City of Paris and DECP, data as of 14 September 2026.
152€M
in contracts signed in 2024 in this domain, at maximum amounts
Year by year
The same domain across every published year, whatever the source.
12.3 €M in 2013 · 152.2 €M in 2024
Click a year to see its amount.
The largest contracts in 2024
The 12 largest of 13
Renovation of the sewer network's local control stationsseveral holders70€MRenovation works on small foot-accessible sewer pipework.several holders20€MRenovation of major Paris sewers and drainage tunnels.several holders20€MAutomatic-irrigation modernisation in north-Paris gardens.Botanica Jardins Services10€MAutomatic-irrigation works for parks in central and west Paris.Terideal Segex Énergies10€MAutomatic-irrigation installation and renovation in east-Paris parks.Idverde10€MSee more
Cleaning of waste-water filtering systems to prevent pollution.Butin - Sedic5€MRenovation of small pipework on the city's sewer network.Valentin3€MRepair and renovation of narrow, inaccessible sewer pipework.Valentin3€MAutomatic-irrigation installation at Bois de Boulogne and the École Du Breuil.Terideal Segex Énergies1€MAutomatic-irrigation installation at Paris cemeteries.Botanica Jardins Services600€kRénovation des machines de nettoyage et de levage du Musée des Égouts de Paris.International Hydraulique391€kThe main holders in 2024
Terideal Segex Énergies2 contracts11€MBotanica Jardins Services3 contracts11€MIdverde1 contracts10€MValentin2 contracts5€MButin - Sedic1 contracts5€MInternational Hydraulique1 contracts391€kThe domain is a Qipu reading: each contract is filed by the City’s category (2013-2024) or the DECP’s CPV family (2024-2025), so that years compare despite the change of source. A shared lot counts once. Source: City of Paris, DECP.