BricklayingCanal constructionDewatering worksEarthworksGeneral contractorsIndustrial construction and hall buildingOutdoor facilitiesPaving worksReinforced concrete worksShellStructural engineeringTurn-key construction
BricklayingConcrete worksEarthworksIndustrial construction and hall buildingPaving worksPlasteringReinforced concrete worksShellStructural engineeringUnderground construction