Asphalt worksBridge constructionCivil engineeringConcrete worksDemolition worksEarthworksGeneral contractorsHydraulic engineeringIndustrial construction and hall buildingNatural stone worksPaving worksReinforced concrete worksRoad constructionShellSport places buildingStructural engineeringUnderground construction
Canal constructionDredgingEarthworksGeneral contractorsIndustrial construction and hall buildingPaving worksShellStructural engineeringTurn-key constructionUnderground construction
BricklayingFire protectionGeneral contractorsIndustrial construction and hall buildingReinforced concrete worksShellStructural engineeringTurn-key constructionUnderground construction