Canal constructionCivil engineeringConcrete worksEarthworksGarden and landscape constructionNatural stone worksPaving worksPipeline constructionRoad constructionUnderground construction
Canal constructionCivil engineeringIndustrial construction and hall buildingPipeline constructionRoad constructionShellStructural engineeringTurn-key constructionUnderground construction
Cable layingCanal constructionConcrete worksConstruction materialsEarthworksGeneral contractorsIndustrial construction and hall buildingOutdoor facilitiesRoad constructionShellUnderground construction
Asphalt worksCanal constructionGeneral contractorsIndustrial construction and hall buildingPaving worksRoad constructionSewage treatment plantsShellStructural engineeringUnderground construction