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C 3 B

C 3 B holds one public contract awarded by the Yonne département in 2025. That is 10% of the value of the contracts the département awarded in 2025.

head office in Fontaine-Les-Dijon (21) · 200 to 249 employees · Construction d'autres bâtiments · SIREN 331800581

€11.7M
of contracts awarded by the Yonne département in 2025
contract amounts at award, not payments · 2nd of 179 suppliers of Yonne

What C 3 B does in Yonne

Marché global de performance portant sur la restructuration…Offre finale après négociation · 2025 · 36 months · Procedure with negotiation€11.7M

Regions, départements, intercommunalities

C 3 B also holds contracts awarded by 6 other bodies, worth €13.8M.

See the 6 bodiesDoubsDépartement · 9 contracts€10.4MCommunauté urbaine Grand Besançon MétropoleIntercommunality · 2 contracts€1.6MBourgogne-Franche-ComtéRegion · 2 contracts€1.6MCommunauté de communes du Doubs BaumoisIntercommunality · 1 contract€110kCommunauté de communes de Gevrey-Chambertin et de Nuits-Saint-GeorgesIntercommunality · 1 contract€50kCôte-d'OrDépartement · 1 contract€29k

In towns

C 3 B holds contracts in 5 towns, worth €9.2M at award.

See the largest 5Besançon15 contracts€8.1MDole5 contracts€817kAuxonne1 contract€163kLons-le-Saunier1 contract€55kÉtalans1 contract€45k
Next supplier of YonneSpie Building Solutions3rd of 179 suppliers of Yonne€4.3M

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