Canal constructionCivil engineeringEarthworksGeneral contractorsIndustrial construction and hall buildingRoad constructionStructural engineeringUnderground construction
Asphalt worksDredgingEarthworksGarden and landscape constructionGeneral contractorsReinforced concrete worksStructural engineeringUnderground construction
BricklayingEarthworksGeneral contractorsIndustrial construction and hall buildingOutdoor facilitiesShellStructural engineeringTurn-key constructionUnderground construction