CTRE ETUDES EXPERT. RISQUES ENVIR.
Between 2015 and 2025, CTRE ETUDES EXPERT. RISQUES ENVIR. won 17 public contracts from the City of Paris, worth €2.9M in total (maximum amounts notified), mostly in public space studies.
Source: DECP via opendata.paris.fr, data as of 28 September 2026.
Centre d'Études et d'Expertise sur les Risques l'Environnement la Mobilite et l'Aménagement
registered office in LYON · headcount 51 · founded in 2014 · SIREN 130018310 · view on annuaire-entreprises.data.gouv.fr ↗
The contracts signed
Largest first.
Annual review of carpool lanes on the Paris ring road.signed on 6 Nov 2025€1.2MComparative study on the impact of green roofs.signed on 9 Apr 2025€220kInspect. Detaillees Appuis Immerges Ouvrages ART Parisigned on 2 Aug 2019€200kRéalisation Inspections Détaillées Appuis Immergéssigned on 15 Jun 2015€160kEtude comparative de l’impact de toitures végétalisées…signed on 9 Apr 2025€160kAssistance à maîtrise d’ouvrage Expertise Technique Réparation Pont…signed on 7 Aug 2019€150kÉvaluation de l'efficacité de la voie réservée au covoiturage sur le boulevard périphérique.signed on 28 Feb 2024€133kExpérimentations/accessibilité Traversées Piétonnessigned on 19 Dec 2018€126k9 more contracts
Étude sur l'évolution des besoins en énergie et en réseaux de chaleur à Parissigned on 12 Jun 2024€126kBaseline study of the carpool lanes on the Paris ring road.signed on 20 Feb 2025€101kPrestation Recherche et Développ./référentiel Aménag. BPsigned on 7 Apr 2021€55kRecherche Methodes Evaluation Service Pistes Cyclablessigned on 4 Mar 2020€52kControle Ext.-prolongem.tram T3- lot 1:soudures,peinturesigned on 18 Aug 2015€50kUnderwater inspection campaign in 2025.signed on 9 Sept 2025€41kAmoa Diagnostics 6 OA Vipp BP Parissigned on 19 Jan 2023€40kAdaptation Outil Évaluation Services Rendus Arbres Ceremasigned on 26 Nov 2020€39kMethodologie Relative à la Suppression des Feux Inutilessigned on 17 May 2017€32kYear by year
€€210k in 2015 · €€1.7M in 2025
Click a year to see its amount.
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.