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01 Diapason

01 Diapason holds one public contract awarded by Grand Paris Sud Est Avenir in 2026. That is 1% of the value of the contracts the intercommunality awarded in 2026.

head office in Herblay-Sur-Seine (95) · 1 or 2 employees · Activités de soutien au spectacle vivant · SIREN 487754152

€420k
at most, over the whole term of the contracts awarded by Grand Paris Sud Est Avenir in 2026
maximum amounts set at signature, not what was paid · 18th of 51 suppliers of Grand Paris Sud Est Avenir in 2026

What 01 Diapason does in Grand Paris Sud Est Avenir

Maximum amount of each contract, over its whole term: not what was paid.

Installation électrique, son et lumière2026 · maximum over 4 years · at most ~€105k a year on average · framework agreement: a maximum envelope, not spending · Open tender€420k

Regions, départements, intercommunalities

01 Diapason also holds contracts awarded by one other body, worth €45k.

See the bodyCommunauté d'agglomération Val ParisisIntercommunality · 1 contract€45k

In towns

01 Diapason holds contracts in 4 towns, worth €1.2M at award.

See the largest 4Drancy2 contracts€400kHerblay-sur-Seine5 contracts€400kL'Haÿ-les-Roses2 contracts€239kSaint-Denis1 contract€190k
Next supplier of Grand Paris Sud Est AvenirJemaco France19th of 51 suppliers of Grand Paris Sud Est Avenir in 2026€400k

Source: Public procurement — DECP (data.gouv.fr) ↗