Building technology/ building services (building automation)Doors and gatesGeneral contractorsIndustrial construction and hall buildingOutdoor facilitiesShellStair constructionTurn-key construction
Asphalt worksCanal constructionEarthworksIndustrial construction and hall buildingPaving worksRemediation worksRoad constructionStructural engineeringTurn-key constructionUnderground construction
Construction materialsEarthworksNatural stone worksRemediation worksScaffoldingSealing worksShellStructural engineeringTiles and panelsTurn-key construction