LA LOUISIANE
In 2020, LA LOUISIANE signed €1.7M of contracts with the City of Paris (maximum amounts), mostly in works.
Source: the City's contract list (opendata.paris.fr) and the DECP (data.gouv.fr), data as of 29 September 2026.
La Louisiane
registered office in Paris (75018) · headcount 100 to 199 employees · founded in 1982 · SIREN 326102613 · view on annuaire-entreprises.data.gouv.fr ↗
€1.7M
in contracts signed with the City in 2020, at their maximum amounts
The contracts signed
Largest first.
Roofing works on buildings, lot 2: public facilities, excluding civil places of worshipsigned on 15 Jan 2026 · lot shared by 5 companies€13.5MRoofing works on buildings, lot 1: religious and historic buildingssigned on 15 Jan 2026 · lot shared by 2 companies€8MPlumbing and sanitary installations in 7 lots, lot 2Msigned on 16 Mar 2018€6.2MCall-off contract for maintenance works, North lot 1.1signed on 3 Jun 2013€6MVentilation and air purification works in workplaces, south-east sector, lot 1signed on 31 Mar 2026 · lot shared by 2 companies€6MVentilation and air purification works in workplaces, south-west sector, lot 2signed on 31 Mar 2026 · lot shared by 2 companies€6MRoofing works, lot 4, 16th to 18th, 78, 92, 95signed on 18 Oct 2017€5.5MRoofing works on co-owned buildings and shops, lot 2signed on 18 Oct 2017€4.3M87 more contracts
Roofing works, lot 1, municipalsigned on 9 Dec 2013€4.2MRoofing works, lot 3: office buildings and staff activity premisessigned on 15 Jan 2026 · lot shared by 2 companies€4MContract with purchase orders for general HVAC workssigned on 3 Oct 2018€3.6MPlumbing and sanitary works, lot 3 Westsigned on 10 Jan 2014€3MSubsequent contract with purchase orders for general HVAC workssigned on 3 Oct 2018 · lot shared by 2 companies€3MRoofing works, lot 4: unprotected buildings and shops (historic monuments)signed on 15 Jan 2026 · lot shared by 2 companies€3MModernisation of the heating in the DSOL offices, 163 avenue d'Italiesigned on 19 Jun 2025€2.9MClimate engineering works, subsequent order-based contract, lot 1 general HVACsigned on 26 Mar 2026€2.8MRoofing works, SLA 15-16-17, lot 5signed on 9 Dec 2013€2.4MPlumbing and sanitary works, lot 4signed on 10 Jan 2014€2.4MSanitary plumbing works, municipal lot 5signed on 10 Jan 2014€2.1MRoofing works, lot 3, transversesigned on 9 Dec 2013€1.8MGeneral HVAC works, on a purchase-order basissigned on 27 Oct 2020€1.5MTRX Modernisation Installations CVC Dases 163 AV D'italiesigned on 20 Jul 2021€1.5MModernisation of the heating and ventilation of the H. de Montherlant swimming pool and gymnasiu…signed on 17 Jun 2025€1.4MVentilation and cooling at the Paris Archives, 18 boulevard Séruriersigned on 12 Nov 2024€1.3MModernisation of the heating, ventilation and air conditioning of the CS Armand Massard swimming…signed on 6 Jun 2025€1.3MVentilation and cooling, CMA20 Georges Bizet, 3 place Carmensigned on 26 May 2023€1.1MVentilation of the SPL Boulogne and Vincennes workshopssigned on 3 Jan 2022€1.1MPartial renovation of the Museum of Modern Art, lot 4: heating, ventilation, plumbingsigned on 20 Jul 2018€1.1MModernisation of the heating, GS Sorbier-Bidassoasigned on 4 Jun 2025€1MRoofing works on local facilities (16 to 18, 78, 92, 95)signed on 18 Oct 2017€1MWorks to locate and repair leaks in heating, ventilation and air-conditioning installationssigned on 16 Jan 2026 · lot shared by 2 companies€1MModernisation of the CT steam system and ventilation, SP Buffaultsigned on 17 Jun 2025€990kModernisation of the ventilation at the Saint-Didier multi-level schoolsigned on 14 Jun 2024€945kModernisation Ventilation des Studios Danse du Conservatoiresigned on 10 Mar 2015€859kModernisation of the ventilation at the Lobineau and Félibien nurseriessigned on 18 Apr 2024€818kModernisation Total des Locaux Piscine D'auteuilsigned on 1 Mar 2023€805kPlomberie et Installations Sanitaires -lot 2Dsigned on 16 Mar 2018€800kAcbc Entretien Maintenace et Amélioration Chaudières Muralessigned on 18 Oct 2023€800kCollective nursery, 65 rue de la Folie Regnault, heating and ventilationsigned on 27 May 2024€700kCS 33 RUE du Cmdt Mouchotte-modernisation Génie Climatiquesigned on 11 Sept 2023€648kGymnase des Lilas 5 RUE des Lilas Modernisation Installationsigned on 16 Jun 2021€620kTravaux de Couverture lot 3 Departemental Transversesigned on 9 Dec 2013€600kTX Plomberie Sanitaires lot 3 Ouest Toutes Directionssigned on 10 Jan 2014€600kTravaux Entretien Toitures,terasses,chenaux,gouttieres lot 1signed on 10 May 2016€600kCrèche Popincourt. Modernisation Chauffage et Ventilationsigned on 8 Jul 2022€596kPiscine Jean Boiteux Modernisation Installations de Ventilsigned on 17 Jul 2023€590kModernisation Ventilation Crèche Saint Severinsigned on 1 Jun 2022€584kModernisation des contrôle technique Vapeur 14 Madrid…signed on 11 May 2018€572kAc/bc Travaux Couverture Immeubles & Commerces lot 2 Departsigned on 18 Oct 2017€560kModernisation of heating and ventilation, Delbet nursery, 10 rue Delbetsigned on 15 May 2024€550kModernisation contrôle technique GAZ Ventilation 29 rue Hermel Biblio…signed on 12 Feb 2019€548kVentilation of the Choisy gymnasium, 4 bis avenue de Choisy, Paris 13thsigned on 30 May 2024€539kEM Baudin et EE Saint Sebastion Genie Climatiquesigned on 18 May 2015€536kTristan Tzara 18e Chaufferie GAZ et Ventilationsigned on 20 Jun 2023€525kHeating and ventilation, GS 40/42 rue Madamesigned on 27 May 2025€500kModernisation Chaufferie RUE Lancry lot N°22signed on 24 Apr 2014€409kModernisation contrôle technique Vapeur GS 173 RUE du Château des…signed on 30 May 2017€404kTravaux de Couverture lot 5 Departementalsigned on 9 Dec 2013€400kTX Plomberie Sanitaires lot 4 Departementsigned on 10 Jan 2014€400kTX Plomberie Sanitaires lot 5 Departementalsigned on 9 Jan 2014€400kMaintenance et Entretien des Chaudières Muralessigned on 7 Mar 2019€400kModernisation contrôle technique Vapeur Multi Équipement 16 RUE Wurtzsigned on 22 May 2017€389kModernisation Installation CVC Gymnase et Collège Alésiasigned on 7 May 2019€377kMS Modernisation Ctvapeur Collège G. Flavien RUE D'artagnansigned on 4 Apr 2018€332kMS Modernisation Ctvapeur Serres Atelier Montagne de la Fagesigned on 4 Apr 2018€316kModernisation du contrôle technique du Stade LÉO Lagrangesigned on 28 Jun 2016€301kMAC Travaux Entretien Toitures, Terrasses, Goutieres lot 3signed on 10 May 2016€300kMS Modernisation contrôle technique Vapeur et Ventilation Mairie du 12esigned on 4 Apr 2018€290kModernisation contrôle technique Vapeur Centre Sportif 87 AV Jean Jaurèssigned on 30 May 2017€287kModernisation contrôle technique GAZ + Ventil CS Patriarches 6 PL B…signed on 22 May 2017€253kVentilation de la SLA 11-12 au 212 Avenue Daumesnilsigned on 2 Nov 2022€251kMarché Subséquent pour la Modernisation du Système de Climatsigned on 23 Jun 2021€250kModernisation des Installations de Climatisation PC Lutecesigned on 20 Jan 2016€243kModernisation contrôle technique Bureau Enedis 146 RUE de Tolbiacsigned on 7 May 2019€240kVentilation CVC Conservatoire Darius Milhaud 14esigned on 1 Jun 2023€231kMise aux Normes Plomberie Centre Sportif Mathissigned on 15 Apr 2019€230kModernisation Centres Thermiques lot N° 13signed on 3 Jun 2013€223kModernisation contrôle technique GAZ École Elémentaire 105 RUE Lemerciersigned on 30 May 2017€204kModernisation 4 Centres Thermiquessigned on 23 Jun 2014€183kThéâtre de L'epée de Boismodernisation contrôle techniquesigned on 22 May 2017€183kMS Création contrôle technique Production Chaud Froid Cinéma le Louxorsigned on 16 Aug 2017€180kMaîtrise d’œuvre Modernisation contrôle technique GAZ Conservatoire…signed on 9 May 2017€176kModernisation du contrôle technique et Ventilation du Garage DPE Meauxsigned on 27 Jun 2016€168kModernisation de la Ventilation Crèche des Lyonnaissigned on 10 May 2022€167kModernisation du contrôle technique de L'école Maternelle Jongkindsigned on 8 Jun 2016€158kMS Réalisation TRX Chauffage Centre Horticole de Rungissigned on 23 Aug 2018€147kModernisation Chauffage Crèche Gabriel de MUNsigned on 6 Apr 2020€106kModernisation Ventilation et Chauffage Électrique Primaticesigned on 17 Dec 2020€72kRénovation Distribution Circuit EAU Chaude Gymnase Fragonardsigned on 17 Jun 2016€71kTravaux Installation Désurchauffeur pour Inst.solaires Thermsigned on 22 May 2018€67kModernisation Installations Ventilation Crèche Hermelsigned on 9 Jun 2020€64kRéfection Réseau ECS Piscine Georges Rigalsigned on 12 Jun 2014€64kRéfection Réseau EAU Chaude Sanitaire Gym. Sablonnière 75015signed on 19 Jun 2015€61kModernisation du Groupe Froid Mairie du 13E 1 PL D'italiesigned on 3 May 2021€60kWorks to remove and refit a ventilation duct at the Mouchotte sports centresigned on 22 Nov 2024€7kYear by year
€€15.6M in 2013 · €€2.8M in 2026
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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.