Construction materialsDredgingDrillingEarthworksIndustrial construction and hall buildingOutdoor facilitiesReinforced concrete worksRemediation worksShellStructural engineeringUnderground construction
Canal constructionConstruction materialsDewatering worksDrainage worksEarthworksIndustrial construction and hall buildingOutdoor facilitiesPaving worksRemediation worksTiles and panelsTurn-key construction