Public contracts of Nantes Métropole · 2025
Diagnostic complémentaire du Siphon Duchesse Anne et du Siphon Ceineray
Vérification du phénomène d’Alcali Réaction
That is at most ~€20k a year on average: a maximum too.
Company selected
Sixense EngineeringIngénierie, études techniques · registered office Nanterre (92000) · headcount 250 to 499 employees · SIREN 392367041The competition
Median for this procedure in 2025: 3 bids, across 723 comparable contracts. Procedure with negotiation · awarded to 1 company
Open data gives the contract holder and the number of bids. The identity of unsuccessful bidders is not published.
Number 357 by amount of the 512 contracts Nantes Métropole published for 2025.
Other contracts of Sixense Engineering in Nantes Métropole
Marché subséquent Inspections détaillées des ouvrages d’art2026 · maximum over 4 months45€kDiagnostic structurel du réservoir Nord2026 · maximum over 12 months38€kMarché subséquent Inspections détaillées des ouvrages d’art2026 · maximum over 4 months37€kContract details (procedure, price, amendments, lots)
Procedure : Procédure avec négociation
Price : Unitaire
Published amendments : 1
Subcontracting declared : no
Environmental considerations : Clause environnementale
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.