Subsidiary: Colas Inc. Colas Inc. is the corporate office of Colas USA, a materials and heavy highway/infrastructure... leader that began operations in 1979 with the acquisition of Barrett Paving Materials. The headquarters office of Colas Inc...
Subsidiary: Colas Inc. Colas Inc. is the corporate office of Colas USA, a materials and heavy highway/infrastructure... leader that began operations in 1979 with the acquisition of Barrett Paving Materials. The headquarters office of Colas Inc...