Public contracts of Métropole Rouen Normandie · 2026

Missions d’assistance à la mise en place d’un plan de gestion de la sécurité sanitaire des eaux (PGSSE)…

€835k

maximum contract amount over 3 years — what was paid on it is not published

Signed on 27 July 2026 · running until about April 2029 · 3 yrs

Ongoing27 Apr 2029

That is at most ~€303k a year on average: a maximum too.

Who won it

Cabinet d'Études Marc MerlinIngénierie, études techniques · registered office Lyon (69002) · headcount 250 to 499 employees · SIREN 428634356

A contract awarded to a consortium of 2 holders; above, the main holder. With it: Artelia. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

2 bids received

Median for this procedure in 2026: 3 bids, across 8946 comparable contracts. Open tender · awarded to 2 companies

Open data publishes the winner and the bid count — never the identity of unsuccessful bidders.

Number 31 by amount of the 117 contracts Métropole Rouen Normandie published for 2026.

Other contracts of Cabinet d'Études Marc Merlin in Métropole Rouen Normandie

Maîtrise d’oeuvre pour la réhabilitation du siphon sous la Seine à Rouen2022 · maximum over 7 years670€k Maîtrise d’oeuvre pour le renouvellement du dégrillage des eaux brutes…2020 · maximum over 2 years18€k

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Price : Unitaire

Published amendments : none

Subcontracting declared : no

Social considerations : Clause sociale

Environmental considerations : Critère environnemental, 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.