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Maconnerie Janneau

Maconnerie Janneau holds 2 public contracts awarded by Communauté d'agglomération Chartres Métropole in 2025. That is 1% of the value of the contracts the intercommunality awarded in 2025.

head office in Morancez (28) · 20 to 49 employees · Travaux de maçonnerie générale et gros œuvre de bâtiment · SIREN 819316746