Public contracts of the Yvelines département · 2025

Missions d’assistance à maîtrise d’ouvrage en matière de programmation et de qualité environnementale dans le cadre d’opérations de construction…

€200k

framework agreement: a maximum envelope for orders over 4 years, not spending — what was paid on it is not published

Signed on 6 January 2025 · running until about January 2029 · 4 yrs

Ongoing6 Jan 2029

That is at most ~€50k a year on average: a maximum too.

Who won it

E'Nergys (H3C-Énergies)Ingénierie, études techniques · registered office Strasbourg (67200) · headcount 100 to 199 employees · SIREN 477913487

A contract awarded to 5 holders; above, the main holder. With it: Lesenr (Vizea), Setec Bâtiment, Cycle-Up, Glaz Biodiversite. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

15 bids received

Median for this procedure in 2025: 3 bids, across 17964 comparable contracts. Open tender · awarded to 5 companies

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

Number 26 by amount of the 48 contracts the Yvelines département 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 : Pas de considération environnementale, 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.