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Public contracts of Lagny-sur-Marne · 2026 · Construction and buildings

Construction d’un nouveau gymnase multisports

La commune fait construire un nouveau gymnase où l'on peut pratiquer plusieurs sports.

€8M
maximum contract amount over 18 months — what was paid on it is not published
Signed on 25 February 2026 · running until about August 2027 · 18 months
Ongoing27 Aug 2027

That is at most ~€5.3M a year on average: a maximum too.

Who won it

Rochefolle Constructions (Roc Constructions)Construction de maisons individuelles · registered office Saint-Thibault-Des-Vignes (77400) · headcount 50 to 99 employees · SIREN 512820317

The competition

17 bids received

Median for this procedure in 2026: 3 bids, across 8946 comparable contracts. Open tender · awarded to 1 company

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

The largest of the 5 contracts Lagny-sur-Marne published for 2026. It belongs to the policy Culture, sport and youth.

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Price : Forfaitaire

Published amendments : none

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.