Public contracts of the Île-de-France region · 2025

Construction du lycée neuf de Magny-en-Vexin

Assistance technique au suivi des études de maîtrise d’œuvre et d’assistance technique en matière de qualité…

€102k

maximum contract amount over 4.5 years — what was paid on it is not published

Signed on 15 September 2025 · running until about January 2030 · 4.5 yrs

Ongoing15 Jan 2030

That is at most ~€24k 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

The competition

9 bids received

Median for this procedure in 2025: 3 bids, across 48929 comparable contracts. Simplified procedure · awarded to 1 company

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

Number 143 by amount of the 561 contracts the Île-de-France region published for 2025.

Contract details (procedure, price, amendments, lots)

Procedure : Adapted procedure: the lighter procedure allowed under the EU thresholds

Price : Forfaitaire

Published amendments : none

Subcontracting declared : no

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.