Canal constructionConstruction materialsDewatering worksDrainage worksEarthworksIndustrial construction and hall buildingOutdoor facilitiesPaving worksRemediation worksTiles and panelsTurn-key construction
Bridge constructionCanal constructionCivil engineeringConstruction materialsEarthworksIndustrial construction and hall buildingReinforced concrete worksStructural engineeringUnderground construction
Construction materialsDredgingDrillingEarthworksIndustrial construction and hall buildingOutdoor facilitiesReinforced concrete worksRemediation worksShellStructural engineeringUnderground construction