PROCHALOR
Between 2021 and 2024, PROCHALOR won 21 public contracts from the City of Paris, worth €19.4M in total (maximum amounts notified), mostly in multi-technical building maintenance services.
Source: DECP via opendata.paris.fr, data as of 14 September 2026.
Prochalor
registered office in SAINT-DENIS · headcount 22 · founded in 1985 · SIREN 784325631 · view on annuaire-entreprises.data.gouv.fr ↗
19.4€M
in contracts signed with the City since 2021 · ceilings, not spending
The contracts signed
Largest first.
Acbc pour Exploitation/maintenance des Instal. GC lot Ouestsigned on 17 Aug 202210€MHeating and ventilation renovation in two 17th-district schools.signed on 18 Jun 20241.2€MGS François Coppée Modernisation des Installations de CVCsigned on 23 May 2023861k €Rafraissement Complementaires Carreau du Temple 3esigned on 24 May 2023753k €Heating and ventilation works at the rue Pajol school.signed on 3 Jun 2024686k €CVC Bibliothèque Forney Centre Espace Cancer Figuier 4esigned on 4 May 2023635k €Heating and ventilation renovation of the 20th district Town Hall.signed on 28 May 2024574k €Centre Sportif des Poissonniers 2 RUE Jean Cocteausigned on 7 Jul 2022550k €13 more contracts
Heating and ventilation works for three 15th-district public facilities.signed on 10 Jun 2024493k €Heating and ventilation modernisation at the rue Cavé school.signed on 10 Jun 2024461k €Modernisation du chauffage et de la ventilation de l'école maternelle Simone Weilsigned on 22 May 2024423k €Modernisation du système de chauffage de l'église Saint-Jacques-du-Haut-Pas.signed on 14 Feb 2024372k €EM et Crèche 27 et 33 RUE Pommard Modernisation contrôle technique GAZsigned on 1 Jun 2023364k €Modernisation Genie Climatique Eglise de la Madeleinesigned on 1 Aug 2023339k €Bâtiment Deve 93W Avenue de L'hippodrome Bois de Boulognesigned on 26 Apr 2021338k €CC 156 RUE R. Losserand Installation CVC Chgt Énergiesigned on 2 May 2023267k €Rénovation du système de climatisation du site Bédier Ouest dans le 13e arrondissement.signed on 13 Nov 2024267k €Création Chauffe GAZ Modernisation Ventilat Halle Carpentiersigned on 25 May 2021245k €Rénovation du système de chauffage au gymnase Ortolan dans le 5e arrondissement.signed on 24 Jun 2024210k €Modernisation du système de chauffage d'une crèche rue Saint-Maursigned on 5 Jun 2024188k €Crèche Christine de Pisan Modernisation Chaufferie GAZsigned on 4 May 2023165k €Year by year
583 k € in 2021 · 4.9 €M in 2024
Click a year to see its amount.
What for
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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.