Asphalt worksDredgingEarthworksGarden and landscape constructionGeneral contractorsReinforced concrete worksStructural engineeringUnderground construction
Canal constructionEarthworksGarden and landscape constructionNatural stone worksPaving worksPipeline constructionRoad constructionUnderground construction
BricklayingEarthworksGeneral contractorsIndustrial construction and hall buildingOutdoor facilitiesShellStructural engineeringTurn-key constructionUnderground construction