Roads
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Colas is leading the way towards a more sustainable world!
Since it was founded, Colas has been using its innovative spirit to build infrastructures that meet the challenges of mobility.
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Colas is committed
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Low carbon and biodiversity strategy
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More mobility, less impact
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Local sustainable development
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Mobility solutions for more cohesive, connected communities
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Activities in the Colas Group
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Materials
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Railways
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Water and Energy transport
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Major Projects
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Our HR policy
Because our future depends on our people, Colas has always been committed to relying on managerial excellence to attract, develop and retain talent, enabling employees to reach their full potential throughout their careers.