Canal constructionCivil engineeringConcrete worksIndustrial construction and hall buildingOutdoor facilitiesPipeline constructionPrecast concreteReinforced concrete worksRoad constructionStructural engineeringUnderground construction
Bridge constructionCanal constructionCivil engineeringConstruction materialsEarthworksIndustrial construction and hall buildingReinforced concrete worksStructural engineeringUnderground construction
BricklayingConcrete worksEarthworksFaçade worksGeneral contractorsIndustrial construction and hall buildingPaving worksPlasteringReinforced concrete worksRemediation worksStructural engineeringTurn-key constructionUnderground construction
Construction materialsDredgingDrillingEarthworksIndustrial construction and hall buildingOutdoor facilitiesReinforced concrete worksRemediation worksShellStructural engineeringUnderground construction
Carpentry worksDoors and gatesFlooring worksIndustrial construction and hall buildingInsulationInterior constructionRemediation worksRoofing worksSheet-metal works