HYDRA MAINTENANCE
Between 2016 and 2024, HYDRA MAINTENANCE won 3 public contracts from the City of Paris, worth €296k in total (maximum amounts notified), mostly in it equipment cleaning.
Source: DECP via opendata.paris.fr, data as of 14 September 2026.
Hydra-Maintenance
registered office in PARIS · headcount 01 · founded in 2000 · SIREN 432141380 · view on annuaire-entreprises.data.gouv.fr ↗
296k €
in contracts signed with the City since 2016 · ceilings, not spending
The contracts signed
Largest first.
Nettoyage et entretien des aquariums dans les crèches parisiennessigned on 25 Mar 2024120k €Entretien des Aquariums des Eapesigned on 25 Feb 202089k €Entretien D'aquariums dans les EPEsigned on 14 Jan 201687k €Year by year
87 k € in 2016 · 120 k € in 2024
Click a year to see its amount.
Contract ceilings, not spending: the City does not publish what was paid. A shared lot shows the whole lot’s amount. Source: City of Paris, DECP.