SERMET
In 2024, SERMET signed €4.8M of contracts with the City of Paris (maximum amounts), mostly in general studies.
Source: the City's contract list (opendata.paris.fr) and the DECP (data.gouv.fr), data as of 29 September 2026.
Manergy
registered office in Creteil (94000) · headcount 100 to 199 employees · founded in 1983 · SIREN 328581822 · view on annuaire-entreprises.data.gouv.fr ↗
€4.8M
in contracts signed with the City in 2024, at their maximum amounts
The contracts signed
Largest first.
Project management assistance for the renewal of the public urban heating service, lot 2signed on 16 Dec 2024€2MProject management assistance for the internal CPE projectsigned on 25 Jul 2022€1.6MProject management, restructuring of the Préault nursery, Paris 19thsigned on 13 Feb 2024€1MAmoa Chaleur Urbaine lot 1 Pilote/coordinateur/ensembliersigned on 6 Jul 2020€764kAmoa Pilote, Coordinateur, Ensemblier Chaleur Urbainesigned on 12 Dec 2022€578kDesign management for climate engineering modernisation: change of energy source, complex operat…signed on 14 Aug 2024€391kMaîtrise d’œuvre hors loi MOP de modernisation des installations de…Chaufferies gaz et sous-stations vapeur ou eau chaude-… · signed on 13 Aug 2024€288kMaîtrise d’œuvre hors loi MOP de modernisation des installations de…Ventilation des locaux en IdF-Géographique Est · signed on 14 Aug 2024€288k45 more contracts
Design supervision for modernising climate engineering, small operationssigned on 27 Aug 2024€266kProject owner assistance in HVAC, fine-tuning and operation, project management outside the MOP…signed on 23 Aug 2024€200kAssistance à maîtrise d’ouvrage -renouvellement de Concession de…signed on 16 Mar 2018€109kChangement D'énergie du Cefp Lenôtre à Songchampsigned on 23 Mar 2021€95kModernisation Chauffage Ventilation 1 et 2 RUE du Figuiersigned on 25 Nov 2021€66kHeating and ventilation: school complex on avenue Daumesnil and Général Bizot, nurserysigned on 26 Jun 2024€64kCollège Ronsard 140 AV de Wagram et GS Ampère 18 RUE Ampèresigned on 5 Oct 2023€61kMaîtrise d’œuvre Modernisation contrôle technique Vapeur des Écoles…signed on 25 Nov 2016€56kModernisation of heating, GS E. Reisz and J. Perrin secondary school, 75020signed on 4 Dec 2025€56kAssistance à maîtrise d’ouvrage Renouvlmt Concession Distribution…signed on 15 Mar 2021€55kMaîtrise d’œuvre Hors LOI MOP Changt NRJ GS Littré/vaugirardsigned on 22 Jul 2024€49kCrèche 53 RUE D'hauteville Changt NRJ Modernisation Ventilatsigned on 8 Dec 2022€47kCrèche Collective Berzelius Modernisation Génie Climatiquesigned on 25 Oct 2023€44kMaîtrise d’œuvre Modernisation contrôle technique Écoles Vaugirard…signed on 30 Aug 2016€44kModernisation contrôle technique GAZ et Ventilation CC Lyonnais…signed on 30 Jun 2021€44kModernisation Chauffage et Ventillation GS Foyer Recolletssigned on 3 May 2021€42kMaîtrise d’œuvre Modernisation contrôle technique Vapeur Collèges…signed on 24 Aug 2017€41kEM 22 RIE des Grands Champs et EE 9 et 11 RUE de la Plainesigned on 11 Dec 2023€40kCentre Sportif 100 RUE de la Fontaine au ROI Changt NRJ Ventsigned on 4 Nov 2022€40kCC 65 rue de la Folie Regnault Modernisation chauffage et Ventilsigned on 12 Jul 2023€39kCrèche Col. 83 RUE Marcadet. Modernisation Chaufferie GAZsigned on 24 Nov 2022€37kMaîtrise d’œuvre Modernisation contrôle technique GS 2-4-6 RUE Eugène…signed on 25 Nov 2016€37kCrèche Collective 16BIS Avenue de Saint Mandésigned on 20 Dec 2023€36kCC 13B RUE Popincourt. Modernisation Instal. chauffage Ventilsigned on 3 Jun 2021€35kCrèche Baptiste Renard Changt NRJ vers Cpcu, Ventilationsigned on 19 Jul 2023€35kChangt NRJ vers Cpcu Modernisation Ventil Crèche 10 R.delbetsigned on 21 Jul 2023€35kModernisation SS Stat Vapeur et Ventilation EP 11 RUE Pajolsigned on 9 Oct 2023€35kProject management outside the MOP law, school complex at 48 rue Hippolyte Maindronsigned on 25 Jul 2024€33kProject management outside the MOP law, school complex at 40-42 rue Madamesigned on 25 Jul 2024€32kMaîtrise d’œuvre pour Modernisation et Ventilation contrôle technique…signed on 23 Aug 2016€32kModernisation Chauffage Électrique Crèche 18B AV de Lowendalsigned on 18 Feb 2021€31kMS Modernisation Installations Genie climatisation ST Pierre Chaillotsigned on 15 Dec 2022€31kProject management outside the MOP law, CC 8 rue Bernard Dimey, lot 1signed on 1 Aug 2024€31kMaîtrise d’œuvre Modernisation Complètes contrôle technique 2 rue…signed on 18 Oct 2016€30kCrèche 58 RUE Clisson. Changt Nrj,ventil, Relamping, Comblessigned on 19 Jul 2023€30kProject management outside the MOP law, nursery school, 3 rue Gustave Dorésigned on 26 Jul 2024€29kMaîtrise d’œuvre Modernisation contrôle technique…signed on 15 Sept 2016€28kProject management outside the MOP law, ventilation of the JB Poquelin secondary school, 6 rue M…signed on 25 Jul 2024€28kProject management outside the MOP law, Belliard elementary school, TEP Jesse Owenssigned on 2 Aug 2024€28kProject management outside the MOP law, heating and ventilation, Georges Courteline secondary sc…signed on 17 Jul 2024€27kModernisation Installations Climatiques Stade porte Asnièressigned on 21 Jan 2021€27kMaîtrise d’œuvre Modernisation SS Station Vapeur Bibliothèque Parmentiersigned on 25 Nov 2016€26kMS Modernisation Inst Genie climatisation Chapelle Palestinesigned on 27 Oct 2022€26kMaîtrise d’œuvre Modernisation contrôle technique Gymnase 26 BD Auguste…signed on 2 Nov 2016€26kAssistance à maîtrise d’ouvrage Restructuration de la CC 11 RUE Serge…signed on 26 Oct 2022€25kYear by year
€€278k in 2016 · €€4.8M in 2024 (the highest) · €€56k in 2025
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What for
Each category opens the page of every supplier in that category.
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.