Canal constructionEarthworksIndustrial construction and hall buildingNatural stone worksOutdoor facilitiesPaving worksRoad constructionStructural engineeringUnderground construction
DredgingGarden and landscape constructionMetal constructionRailingsRemediation worksSteel constructionStructural engineeringTransport servicesUnderground construction
BricklayingCanal constructionConcrete worksEarthworksGeneral contractorsOutdoor facilitiesStructural engineeringTiles and panelsTurn-key constructionUnderground construction