Asphalt worksBricklayingConcrete worksDemolition worksEarthworksEnvironmental engineeringIndustrial construction and hall buildingOutdoor facilitiesReinforced concrete worksRemediation worksRoad constructionStructural engineeringTurn-key construction
BricklayingCanal constructionConcrete worksDemolition worksEarthworksIndustrial construction and hall buildingOutdoor facilitiesPipeline constructionSteel constructionUnderground construction