Scientific and technological studies
In 2025, the City of Paris notified 4 scientific and technological studies contracts to 4 suppliers, for €555k (maximum amounts), less than 0.1% of the year's contracts.
Source: the City's contract list (opendata.paris.fr) and the DECP, data as of 29 September 2026.
€555k
in contracts signed in 2025, at their maximum amounts
Year by year
€€391k in 2013 · €€41.1M in 2020 (the highest) · €€555k in 2025
Click a year to see its amount.
The largest contracts in 2025
Monitoring of future tree species for Paris: micro-dendrometers and data interpretationINRAE Clermont-Ara ST-Genes-€220kComparative study of the impact of green roofs (TOTECOE)Cerema€220kSynthesis of underground road plansAvineon€90kAlternative containers to PUUMme et M Recyclage€25kSuppliers in 2025
Maximum contract amounts. The source repeats a lot’s amount for each company that won it; it counts once here. Source: City of Paris, DECP.