CTRE ETUDES EXPERT. RISQUES ENVIR.
In 2025, CTRE ETUDES EXPERT. RISQUES ENVIR. signed €1.6M of contracts with the City of Paris (maximum amounts), mostly in public space studies.
Source: the City's contract list (opendata.paris.fr) and the DECP (data.gouv.fr), data as of 29 September 2026.
Centre d'Études et d'Expertise sur les Risques l'Environnement la Mobilite et l'Aménagement
registered office in Lyon (69003) · headcount 2,000 to 4,999 employees · founded in 2014 · SIREN 130018310 · view on annuaire-entreprises.data.gouv.fr ↗
The contracts signed
Largest first.
In-house arrangement: annual survey of the ring road car-sharing lanessigned on 6 Nov 2025€1.2MComparative study of the impact of green roofs (TOTECOE)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€160kAssistance à maîtrise d’ouvrage Expertise Technique Réparation Pont…signed on 7 Aug 2019€150kAssistance mission to evaluate the dedicated car-sharing lane, boulevard périphérique, lot 3signed on 28 Feb 2024€133kExpérimentations/accessibilité Traversées Piétonnessigned on 19 Dec 2018€126kForward-looking study under the SDTEMsigned on 12 Jun 2024€126k8 more contracts
Baseline assessment of car-sharing lanes on the ring road, quasi-in-house contractsigned 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€50k2025 campaign of underwater inspectionssigned 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 · €€1.6M 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.