Waste water drainage

Our areas of expertise

We operate chiefly on behalf of public authorities (associations and communities of communes, etc.), property developers and industrial companies in rural and urban environments.

  • All types of pipeline (cast iron, concrete, HDPE, PVC, PRV, mild steel and stainless steel) for:
    Drinking water
    Waste water and storm water
    Irrigation systems
    Fire extinguishing systems and heating systems


  • Sanitation
    Drinking water
    Water treatment plants


Subsidiary companies offering this specialist discipline

 Pipelines Division

Pipelines Division

The Valérian pipelines, roadways and mains services core business is structured into three subsidiary companies operating in the drainage,...

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