Asphalt worksCanal constructionGeneral contractorsIndustrial construction and hall buildingPaving worksRoad constructionSewage treatment plantsShellStructural engineeringUnderground construction
Asphalt worksDredgingEarthworksGarden and landscape constructionGeneral contractorsReinforced concrete worksStructural engineeringUnderground construction
BricklayingConcrete worksDry constructionEarthworksGarden and landscape constructionGeneral contractorsInterior constructionPlasteringRemediation worksScreed workSealing worksStructural engineeringTiles and panelsUnderground construction
Canal constructionCivil engineeringEarthworksGeneral contractorsIndustrial construction and hall buildingRoad constructionStructural engineeringUnderground construction