Carpentry worksDoors and gatesFaçade worksFlooring worksIndustrial construction and hall buildingInsulationInterior constructionJoinery worksPainting worksPlumbing and sheet-metal workRoofing worksStair constructionWindowsWinter gardensWooden construction
Civil engineeringDry constructionIndustrial construction and hall buildingInterior constructionJoinery worksRemediation worksRoof sealWindowsWooden construction
Building technology/ building services (building automation)Carpentry worksCivil engineeringConstruction materialsIndustrial construction and hall buildingJoinery worksShellTurn-key constructionWooden construction
BricklayingBridge constructionCarpentry worksConcrete worksIndustrial construction and hall buildingReady-mixed concreteReinforced concrete worksShellStructural engineeringWooden construction