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Colas, the world leader in the construction of road, railway, airport, and mining infrastructure, operates in Grenier-Montgon. The company is renowned for its expertise in developing and maintaining essential transportation and industrial infrastructure globally. Through its various operations, Colas plays a key role in the development of sustainable and high-quality infrastructure projects, contributing to the growth and connectivity of regions around the world. Its focus on innovation and responsible construction practices ensures the long-term durability and efficiency of the infrastructure it builds.