Comparative study of the impact of green roofs (TOTECOE)
Contract 2025S037340000 · notified in 2025
In 2025, the City of Paris awarded contract 2025S037340000, "Comparative study of the impact of green roofs (TOTECOE)" (services, etudes à caractère scientifique et technologique), to Cerema for a maximum of €220k.
Source: the City's contract list, opendata.paris.fr, data as of 29 September 2026.
Original label (the City's contract list) : « ETUDE COMPARATIVE IMPACT TOITURES VEGETALISEES (TOTECOE) » · SERVICES · Scientific and technological studies · Supplies and services · Architecture / engineering · carried out in Paris · environmental clauses
Company selected
Ceremaregistered office Lyon (69003) · headcount 2,000 to 4,999 employees · SIRET 13001831000396The competition
Median for this procedure in 2025: 3 bids, across 571 comparable contracts. Simplified procedure · awarded to 1 company
Open data gives the contract holder and the number of bids. The identity of unsuccessful bidders is not published.
Contract no. 2025S037340000 · scope M57 Ville · See this contract’s exact record on opendata.paris.fr ↗