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Public contracts of the Île-de-France region · 2026

Réalisation de diagnostic du système de désenfumage du bâtiment C au lycée Gaston Bachelard à Chelles dans le cadre des opérations du clos couvert structure

€2k
maximum contract amount over 3 months — what was paid on it is not published
Signed on 11 June 2026 · ended around September 2026 · 3 months

Who won it

BchsiIngénierie, études techniques · registered office Nanteuil-Les-Meaux (77100) · SIREN 903296994

The competition

1 bid received

Median for this procedure in 2026: 1 bid, across 1931 comparable contracts. Contract awarded without prior advertising or competitive bidding · awarded to 1 company

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

Number 294 by amount of the 339 contracts the Île-de-France region published for 2026.

Contract details (procedure, price, amendments, lots)

Procedure : Marché passé sans publicité ni mise en concurrence préalable

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.