CleaningDoors and gatesDry constructionFlooring worksHeatingJoinery worksNatural stone worksPainting worksPlasteringRemediation worksRenewable energiesSanitaryTiles and panelsWindows
Building technology/ building services (building automation)Dry constructionGas installationHeatingPlant engineeringRemediation worksRenewable energiesSanitarySolar panelsTiles and panelsVentilation