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Public contracts of Nantes · 2025 · Professional services

Surveillance de la qualité de l’air interieur dans les établissements recevant du public de la Ville de Nantes, son C.C.A.S. et Nantes Métropole

€600k
framework agreement: a maximum envelope for orders over 4 years, not spending — what was paid on it is not published
Signed on 5 June 2025 · running until about June 2029 · 4 yrs
Ongoing5 Jun 2029

That is at most ~€150k a year on average: a maximum too.

Company selected

Institut Technique Gaz et AirAnalyses, essais et inspections techniques · registered office Saint-Gregoire (35760) · headcount 500 to 999 employees · SIREN 394082697

The competition

12 bids received

Median for this procedure in 2025: 3 bids, across 18497 comparable contracts. Open tender · awarded to 1 company

Open data gives the contract holder and the number of bids. The identity of unsuccessful bidders is not published.

Number 51 by amount of the 423 contracts Nantes published for 2025.

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Framework agreement : yes: orders follow, the amount is a ceiling

Price : Unitaire

Published amendments : none

Subcontracting declared : no

Environmental considerations : Critère environnemental

Contracts above €40,000 excluding VAT, as declared when they are awarded (DECP): contract amounts, not payments. Smaller contracts are not published; obviously wrong amounts are set aside.