GMAXX
Between 2024 and 2025, GMAXX won 3 public contracts from the City of Paris, worth €583k in total (maximum amounts notified), mostly in public facility construction and renovation works.
Source: DECP via opendata.paris.fr, data as of 14 September 2026.
Gmaxx
registered office in VILLEJUST · headcount 12 · founded in 2016 · SIREN 818615908 · view on annuaire-entreprises.data.gouv.fr ↗
583k €
in contracts signed with the City since 2024 · ceilings, not spending
The contracts signed
Largest first.
Aménagement d'une ferme pédagogique sur un toit-terrasse.signed on 20 Dec 2024250k €Marché de travaux relatif à la modernisation de la cour et rénovation de l'escalier d'accès au réfectoire du G…signed on 30 Apr 2025187k €Remplacement de l'ascenseur pour personnes à mobilité réduite dans un centre sportif.signed on 30 Dec 2024147k €Year by year
2025187 k €1 contract
2024397 k €2 contracts
What for
Each category opens the page of every supplier in that category.
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.