Public contracts of Communauté d'agglomération Cœur d'Essonne Agglomération · 2026

Construction d’un ensemble bâtimentaire dans le cadre du projet du pôle gare de Sainte-Geneviève-des-Bois

€5.9M

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

Signed on 11 March 2026 · running until about March 2030 · 4 yrs

Ongoing11 Mar 2030

That is at most ~€1.5M a year on average: a maximum too.

Company selected

BettaTravaux d'installation d'équipements thermiques et de climatisation · registered office Emerainville (77184) · headcount 10 to 19 employees · SIREN 493680219

A contract awarded to 3 holders; above, the main holder. With it: Boyer. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

5 bids received

Median for this procedure in 2026: 3 bids, across 10562 comparable contracts. Open tender · awarded to 3 companies

Open data gives the contract holder and the number of bids. The identity of unsuccessful bidders is not published.

Number 2 by amount of the 20 contracts Communauté d'agglomération Cœur d'Essonne Agglomération published for 2026.

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Framework agreement : yes: orders follow, the amount is a ceiling

Price : Mixte

Published amendments : none

Subcontracting declared : yes

Environmental considerations : Critère environnemental, Clause environnementale

The 2 lots : 5.4 €M · 446 €k

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.