Assembly worksBridge constructionDoors and gatesIndustrial construction and hall buildingMetal constructionRailingsStair constructionSteel construction
Asphalt worksBridge constructionCivil engineeringConcrete worksDemolition worksEarthworksGeneral contractorsHydraulic engineeringIndustrial construction and hall buildingNatural stone worksPaving worksReinforced concrete worksRoad constructionShellSport places buildingStructural engineeringUnderground construction
Bridge constructionCable layingCanal constructionCivil engineeringDredgingEarthworksGarden and landscape constructionGeneral contractorsIndustrial construction and hall buildingOutdoor facilitiesRoad constructionStructural engineeringTurn-key constructionUnderground construction