Bulk materialsDemolition worksDredgingEarthworksProcessing of building materialsRemediation of hazardous substances / Asbestos abatementRemediation worksRenaturationWaste disposal
BricklayingCanal constructionConcrete worksEarthworksFencingIndustrial construction and hall buildingOutdoor facilitiesPaving worksReinforced concrete worksRoad constructionStructural engineeringUnderground construction