Public contracts of Nantes Métropole · 2026

Hébergement, maintenance et assistance du logiciel de suivi de performance énergétique des bâtiments Vertuoz tableau de bord et prestations associées

€220k

framework agreement: a maximum envelope for orders over 4 years, not spending — what was paid on it is not published

Signed on 12 March 2026 · running until about March 2030 · 4 yrs

Ongoing12 Mar 2030

That is at most ~€55k a year on average: a maximum too.

Who won it

GadsÉdition de logiciels applicatifs · registered office Suresnes (92150) · headcount 100 to 199 employees · SIREN 812510600

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 156 by amount of the 311 contracts Nantes Métropole published for 2026.

Contract details (procedure, price, amendments, lots)

Procedure : Marché passé sans publicité ni mise en concurrence préalable

Framework agreement : yes: orders follow, the amount is a ceiling

Price : Unitaire

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.