Public contracts of the Allier département · 2026

Maîtrise d’oeuvre

Maison de Hérisson dite "La Synagogue"

€188k

maximum contract amount over 6.5 years — what was paid on it is not published

Signed on 14 January 2026 · running until about May 2032 · 6.5 yrs

Ongoing15 May 2032

That is at most ~€30k a year on average: a maximum too.

Who won it

Sylva ConseilIngénierie, études techniques · registered office Clermont-Ferrand (63000) · headcount 10 to 19 employees · SIREN 323097766

A contract awarded to a consortium of 8 holders; above, the main holder. With it: Ing Générale des Techniques Construction, Adera, C.TOUCOM, Antares, La Fabrique d'Architecture, Laurent Taillandier. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

2 bids received

Median for this procedure in 2026: 3 bids, across 8946 comparable contracts. Open tender · awarded to 8 companies

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

Number 33 by amount of the 94 contracts the Allier département published for 2026.

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Price : Forfaitaire

Published amendments : 1

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.