Asphalt worksCable layingCanal constructionDemolition worksEarthworksEnvironmental engineeringGeneral contractorsIndustrial construction and hall buildingNatural stone worksPaving worksPipeline constructionRoad constructionStructural engineeringUnderground construction
BricklayingConcrete worksGeneral contractorsIndustrial construction and hall buildingReinforced concrete worksShellStructural engineeringTurn-key construction