Évolution et maintenance du système informatique IWS.
Contract 2025S005580000 · notified in 2025
In 2025, the City of Paris awarded contract 2025S005580000, "Upgrade and maintenance of the IWS information system." (services, prestation d'intégration et de maintenance du paramétrage), to Isilog for a maximum of €6M.
Source: DECP via opendata.paris.fr, data as of 28 September 2026.
Isilog upgrades and maintains the IWS information system used by City departments.
Original label (DECP) : « DSIN -EVOLUTION ET MAINTENANCE IWS » · SERVICES · Configuration integration and maintenance services
€6M
contract ceiling — what was paid on it is not published
Who won it
Isilogregistered office SAINT-HERBLAIN (44800) · headcount 21 · SIRET 38908006000079Contract no. 2025S005580000 · scope M57 Ville · See this contract’s exact record on opendata.paris.fr ↗