Canal constructionConcrete worksDemolition worksDredgingEarthworksGeneral contractorsIndustrial construction and hall buildingPaving worksReinforced concrete worksRoad constructionShellSteel constructionStructural engineeringTurn-key constructionUnderground construction
Agricultural buildingBricklayingConcrete repairConcrete worksDemolition worksEarthworksGeneral contractorsIndustrial construction and hall buildingPrecast concreteReinforced concrete worksShellStructural engineeringUnderground construction
DredgingEarthworksGeneral contractorsIndustrial construction and hall buildingPaving worksShellStructural engineeringTurn-key constructionUnderground construction