Bridge constructionCivil engineeringConcrete worksGeneral contractorsIndustrial construction and hall buildingReinforced concrete worksRemediation worksShellStructural engineering
Canal constructionCommunication technologyDrainage worksEarthworksGas installationGeneral contractorsIndustrial construction and hall buildingPaving worksRemediation worksRoad constructionShellStructural engineeringTurn-key constructionUnderground construction
Asphalt worksCanal constructionDewatering worksDyke constructionEarthworksHydraulic engineeringIndustrial construction and hall buildingMetal constructionPaving worksRoad constructionShellStructural engineeringTurn-key constructionUnderground construction