Public contracts of the Mayenne département · 2026

Maîtrise d’oeuvre relatif aux travaux de restauration du donjon au château de sainte suzanne

€43k

maximum contract amount over 2 years — what was paid on it is not published

Signed on 10 April 2026 · running until about April 2028 · 2 yrs

Ongoing10 Apr 2028

That is at most ~€22k a year on average: a maximum too.

Who won it

AbcdomusIngénierie, études techniques · registered office Saint-Cloud (92210) · headcount 20 to 49 employees · SIREN 490484557

A contract awarded to a consortium of 3 holders; above, the main holder. With it: Daouad Architectures & Patrimoines, Granulo. 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 20741 comparable contracts. Simplified procedure · awarded to 3 companies

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

Number 85 by amount of the 101 contracts the Mayenne département published for 2026.

Contract details (procedure, price, amendments, lots)

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

Price : Mixte

Published amendments : 4

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.