Building material testingBulk materialsConstruction machinery and vehicle rentalConstruction materialsDemolition worksDredgingEarthworksProcessing of building materialsRemediation of hazardous substances / Asbestos abatementRemediation worksWaste disposal
Bridge constructionCanal constructionCivil engineeringConstruction materialsEarthworksIndustrial construction and hall buildingReinforced concrete worksStructural engineeringUnderground construction