Canal constructionDemolition worksDewatering worksDredgingDyke constructionEarthworksOutdoor facilitiesProcessing of building materialsRenaturationUnderground construction
Asphalt worksBricklayingConcrete worksDemolition worksEarthworksEnvironmental engineeringIndustrial construction and hall buildingOutdoor facilitiesReinforced concrete worksRemediation worksRoad constructionStructural engineeringTurn-key construction