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Corrective and evolutive maintenance of the ESIRIUS management software package

Contract 2025S122410000 · notified in 2025

In 2025, the City of Paris awarded contract 2025S122410000, "Corrective and evolutive maintenance of the ESIRIUS management software package" (services, maintenance de progiciels), to Electroniq System Informatiq Industriels for a maximum of €2.4M.

Source: the City's contract list, opendata.paris.fr, data as of 29 September 2026.

Original label (the City's contract list) : « SA1_ACBC_MAINT CORRECT EVOL DU PROGICIEL DE GEST ESIRIUS » · SERVICES · Software maintenance · Professional services · IT · carried out in Paris · social clauses

€2.4M
contract ceiling — what was paid on it is not published
Signed on 26 November 2025 · running until about November 2029 · 4 yrs
Ongoing25 Nov 2029

Company selected

Electroniq System Informatiq Industrielsregistered office Laverune (34880) · headcount 100 to 199 employees · SIRET 34361675100032

The competition

1 bid received

Median for this procedure in 2025: 1 bid, across 126 comparable contracts. Contract awarded without prior advertising or competitive bidding · awarded to 1 company

Open data gives the contract holder and the number of bids. The identity of unsuccessful bidders is not published.

Contract no. 2025S122410000 · scope M57 Ville · See this contract’s exact record on opendata.paris.fr ↗