Public contracts of the Mayenne département · 2026

Actualisation de l’etude de dangers

Barrage de st fraimbault de prieres

€70k

maximum contract amount over 18 months — what was paid on it is not published

Signed on 17 July 2026 · running until about January 2028 · 18 months

Ongoing16 Jan 2028

That is at most ~€46k a year on average: a maximum too.

Who won it

Isl IngenierieIngénierie, études techniques · registered office Paris (75019) · headcount 100 to 199 employees · SIREN 337609622

The competition

1 bid received

Median for this procedure in 2026: 3 bids, across 20741 comparable contracts. Simplified procedure · awarded to 1 company

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

Number 73 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 : Forfaitaire

Published amendments : none

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.