Public contracts of Guyancourt · 2025 · Environment and cleaning

Nettoyage de bâtiments communaux

€90k

maximum contract amount over 4 years — what was paid on it is not published

Signed on 30 December 2025 · running until about December 2029 · 4 yrs

Ongoing30 Dec 2029

That is at most ~€23k a year on average: a maximum too.

Who won it

Samsic 1Nettoyage courant des bâtiments · registered office Cesson-Sevigne (35510) · headcount 5,000 to 9,999 employees · SIREN 428689392

The competition

6 bids received

Median for this procedure in 2025: 3 bids, across 17964 comparable contracts. Open tender · awarded to 1 company

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

Number 18 by amount of the 26 contracts Guyancourt published for 2025.

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Price : Mixte

Published amendments : none

Subcontracting declared : no

Social considerations : Critère social, Clause sociale

Environmental considerations : Critère environnemental, Clause environnementale

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.