Public contracts of Métropole Rouen Normandie · 2025

Prestations d’études pour des opérations de voiries et infrastructures

€625k

framework agreement: a maximum envelope for orders over 2 years, not spending — what was paid on it is not published

Signed on 7 April 2025 · running until about April 2027 · 2 yrs

Ongoing8 Apr 2027

That is at most ~€313k a year on average: a maximum too.

Who won it

Ceryx Trafic SystemIngénierie, études techniques · registered office Cherisy (28500) · headcount 20 to 49 employees · SIREN 434265682

A contract awarded to a consortium of 4 holders; above, the main holder. With it: Atelier Lignes, Atelier d'Aménagement Durable, Sogeti Ingenierie Infra. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

11 bids received

Median for this procedure in 2025: 3 bids, across 17964 comparable contracts. Open tender · awarded to 4 companies

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

Number 58 by amount of the 162 contracts Métropole Rouen Normandie 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

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.