Supplier of Longjumeau · Construction and buildings
Somma
Somma holds one public contract awarded by Longjumeau in 2025. That is 3% of the value of the contracts the town awarded in 2025.
head office in Saint-Remy-Les-Chevreuse (78) · 20 to 49 employees · Travaux de maçonnerie générale et gros œuvre de bâtiment · SIREN 414705053
Its contracts in Longjumeau
Maximum amount of each contract, over its whole term: not what was paid.
Rénovation énergétique du gymnase Rigoulot : installation de chantier…2025 · maximum over 8 months · Simplified procedure€187kElsewhere in France
Somma holds contracts in 17 towns, worth €11.5M at award.