Canal constructionCivil engineeringConcrete worksDewatering worksEarthworksIndustrial construction and hall buildingPipeline constructionRoad constructionSpecialised civil engineering workStructural engineeringUnderground construction
Construction materialsDemolition worksDredgingEarthworksOutdoor facilitiesProcessing of building materialsRemediation of hazardous substances / Asbestos abatementRenaturationTransport servicesUnderground construction