S2T - INGENIERIE DE LA CONSTRUCTION DURABLE
In 2025, S2T - INGENIERIE DE LA CONSTRUCTION DURABLE signed €437k of contracts with the City of Paris (maximum amounts), mostly in professional services.
Source: the City's contract list (opendata.paris.fr) and the DECP (data.gouv.fr), data as of 29 September 2026.
S2T - Ingenierie de la Construction Durable
registered office in Sevres (92310) · headcount 20 to 49 employees · founded in 2009 · SIREN 510411200 · view on annuaire-entreprises.data.gouv.fr ↗
€437k
in contracts signed with the City in 2025, at their maximum amounts
The contracts signed
Largest first.
Maîtrise d’œuvre hors loi MOP de modernisation des installations de…Chaufferies gaz et sous-stations vapeur ou eau chaude-… · signed on 13 Aug 2024€683kMaîtrise d’œuvre hors loi MOP de modernisation des installations de…Changement d’énergie avec ou sans distribution hydraulique/… · signed on 14 Aug 2024€501kDesign management for climate engineering modernisation: small operationssigned on 14 Aug 2024 · lot shared by 2 companies€341kProject management outside the MOP Act, BEC Paris Centresigned on 8 Jul 2025€169kCT modernisation, feasibility study for a geothermal installationsigned on 20 Dec 2024€126kModernisation contrôle technique Etudes Faisabilité ETT MO ST…signed on 23 Jan 2025€110kProject management outside the MOP law, heating and ventilation, Hyp. Maindron crèchesigned on 10 Jul 2025€49kProject management outside the MOP law: heating and ventilation, nursery school, 39 rue Saint-An…signed on 15 Jul 2025€40kYear by year
2025€437 k6 contracts
2024€1.3 M4 contracts
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.