Asphalt worksDredgingEarthworksGarden and landscape constructionGeneral contractorsReinforced concrete worksStructural engineeringUnderground construction
Canal constructionCivil engineeringEarthworksGeneral contractorsIndustrial construction and hall buildingRoad constructionStructural engineeringUnderground construction
Bridge constructionCable layingCanal constructionCivil engineeringDredgingEarthworksGarden and landscape constructionGeneral contractorsIndustrial construction and hall buildingOutdoor facilitiesRoad constructionStructural engineeringTurn-key constructionUnderground construction