Public contracts of the Essonne département · 2022

Assistance à maîtrise d’ouvrage

Missions études et assistance énergie, climat, performance du patrimoine

€38M

maximum contract amount over 4 years — what was paid on it is not published

Signed on 1 January 2022 · ended around February 2026 · 4 yrs

That is at most ~€9.3M a year on average: a maximum too.

Who won it

AltereaIngénierie, études techniques · registered office Nantes (44200) · headcount 500 to 999 employees · SIREN 479558017

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

The competition

1 bid received

Median for this procedure in 2022: 4 bids, across 2426 comparable contracts. Open tender · awarded to 2 companies

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

Number 4 by amount of the 273 contracts the Essonne département published for 2022.

Other contracts of Alterea in Essonne

Assistance à maîtrise d’ouvrage2023 · maximum over 4 years38€M Mission d’assistance à maîtrise d’ouvrage pour la construction des…2021 · maximum over 21 months1.1€M

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Price : Mixte

Published amendments : 1

Subcontracting declared : yes

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.