BricklayingCanal constructionConcrete worksGarden and landscape constructionIndustrial construction and hall buildingOutdoor facilitiesRemediation worksShellStructural engineeringUnderground construction
Asphalt worksBricklayingConcrete worksDemolition worksEarthworksEnvironmental engineeringIndustrial construction and hall buildingOutdoor facilitiesReinforced concrete worksRemediation worksRoad constructionStructural engineeringTurn-key construction
Canal constructionConcrete worksIndustrial construction and hall buildingOutdoor facilitiesReinforced concrete worksRoad constructionStructural engineeringUnderground construction