PROCHALOR
In 2023, PROCHALOR signed €3.4M of contracts with the City of Paris (maximum amounts), mostly in multi-technical building maintenance services.
Source: the City's contract list (opendata.paris.fr) and the DECP (data.gouv.fr), data as of 29 September 2026.
Prochalor
registered office in Saint-Denis (93200) · headcount 100 to 199 employees · founded in 1985 · SIREN 784325631 · view on annuaire-entreprises.data.gouv.fr ↗
The contracts signed
Largest first.
Operation and maintenance of GC installations, West lotsigned on 17 Aug 2022€10MSchools at 18 rue Ampère and Ronsard secondary school, 140 avenue de Wagramsigned on 18 Jun 2024€1.2MGS François Coppée Modernisation des Installations de CVCsigned on 23 May 2023€861kRafraissement Complementaires Carreau du Temple 3esigned on 24 May 2023€753kMulti-level school, 11 rue Pajolsigned on 3 Jun 2024€686kCVC Bibliothèque Forney Centre Espace Cancer Figuier 4esigned on 4 May 2023€635k20th arrondissement town hall, 6 place Gambetta: heating and ventilationsigned on 28 May 2024€574kCentre Sportif des Poissonniers 2 RUE Jean Cocteausigned on 7 Jul 2022€550k13 more contracts
Cévennes gymnasium and CPA, Gutenberg librarysigned on 10 Jun 2024€493kModernisation of the CT and ventilation at the school at 11 rue Cavésigned on 10 Jun 2024€461kChange of energy source and ventilation compliance, nursery school 5 Simone Weilsigned on 22 May 2024€423kModernisation of the heating installation at Saint-Jacques churchsigned on 14 Feb 2024€372kEM et Crèche 27 et 33 RUE Pommard Modernisation contrôle technique GAZsigned on 1 Jun 2023€364kModernisation Genie Climatique Eglise de la Madeleinesigned on 1 Aug 2023€339kBâtiment Deve 93W Avenue de L'hippodrome Bois de Boulognesigned on 26 Apr 2021€338kCC 156 RUE R. Losserand Installation CVC Chgt Énergiesigned on 2 May 2023€267kModernisation of the cooling installations, PCE Bedier Ouestsigned on 13 Nov 2024€267kCréation Chauffe GAZ Modernisation Ventilat Halle Carpentiersigned on 25 May 2021€245kModernisation of the steam substation at the Ortolan gymnasiumsigned on 24 Jun 2024€210kModernisation of the heating at the CT multi-accueil, 108 rue Saint-Maursigned on 5 Jun 2024€188kCrèche Christine de Pisan Modernisation Chaufferie GAZsigned on 4 May 2023€165kYear by year
€€583k in 2021 · €€10.6M in 2022 (the highest) · €€4.9M in 2024
Click a year to see its amount.
What for
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Maximum contract amounts: what the City paid the company, contract by contract, is not published. A shared lot shows the whole lot’s amount. Source: City of Paris, DECP.