BricklayingCanal constructionConstruction materialsGeneral contractorsIndustrial construction and hall buildingRoad constructionShellSpecialised civil engineering workStructural engineeringTurn-key construction
BricklayingCarpentry worksConcrete worksEarthworksGeneral contractorsIndustrial construction and hall buildingReinforced concrete worksSealing worksShellStructural engineeringTurn-key construction
EarthworksGeneral contractorsIndustrial construction and hall buildingSealing worksShellStructural engineeringTurn-key constructionUnderground construction