Public contracts of the Mayenne département · 2026
Construction d’un bâtiment d’enseignement supérieur a change
Chauffage ventilation rafraichissement plomberie
Who won it
Chauffage Sanitaire MayennaisTravaux d'installation d'équipements thermiques et de climatisation · registered office Laval (53000) · headcount 50 to 99 employees · SIREN 311902738The competition
Median for this procedure in 2026: 3 bids, across 14681 comparable contracts. Open tender · awarded to 1 company
Open data publishes the winner and the bid count — never the identity of unsuccessful bidders.
Number 30 by amount of the 208 contracts the Mayenne département published for 2026.
Other contracts of Chauffage Sanitaire Mayennais in Mayenne
Travaux de réfection de la chaufferie au collège volney a Craon2026258€kRemplacement des menuiseries extérieures et amélioration énergétique a…2025546€kTravaux de réfection de la chaufferie au collège les 7 fontaines a…2025200€kContract details (procedure, price, amendments, lots)
Procedure : Appel d'offres ouvert
Price : Forfaitaire
Published amendments : 8
Subcontracting declared : yes
Environmental considerations : Clause environnementale, Critère environnemental
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.