Diagnostics for project owners (construction, urban planning)
In 2025, the City of Paris notified 8 diagnostics for project owners (construction, urban planning) contracts to 8 suppliers, for €12M (maximum amounts), 0.2% of the year's contracts.
Source: the City's contract list (opendata.paris.fr) and the DECP, data as of 29 September 2026.
Year by year
€€327k in 2013 · €€40.8M in 2021 (the highest) · €€12M in 2025
Click a year to see its amount.
The largest contracts in 2025
Technical property diagnostics in City of Paris properties, lot 1Socotec Diagnostic€3.2MAssessment of engineering structures within Paris and on railway land, lot 1Sixense Engineering€2MVisites Evaluat° Ouvrages ART BD Peripherique lot 2Infraneo€2MInspection and assessment of engineering structures on the Seine and canals, lot 3Bpi BTP€2MPEMD diagnosis, reuse, advice, City of Paris properties, lot 2Bellastock Scic€1MSuppliers in 2025
Competition in 2025
0 of 5 contracts received a single bid, among those whose number of bids is published.
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.