Hydro Maintenance
Hydro Maintenance holds one public contract awarded by the Val-d'Oise département in 2026.
head office in Cormeilles-En-Parisis (95) · 10 to 19 employees · Travaux d'installation d'équipements thermiques et de climatisation · SIREN 907461180
Its contracts in Val-d'Oise
Maximum amount of each contract, over its whole term: not what was paid.
D’Exploitation des installations chauffage, ventilation…2026 · maximum over 5 years · at most ~€5k a year on average · Open tender€26kRegions, départements, intercommunalities
Hydro Maintenance also holds contracts awarded by one other body, worth €17.4M.
See the body
Île-de-FranceRegion · 10 contracts€17.4MIn towns
Hydro Maintenance holds contracts in 12 towns, worth €28M at award.