Air conditioningBuilding technology/ building services (building automation)Electrical installationPhotovoltaicsPlumbing workRemediation worksSolar panelsStoves and fireplacesVentilation
Building plumbingCarpentry worksFaçade worksInsulationInterior constructionRemediation of hazardous substances / Asbestos abatementRemediation worksRoof greeningRoofing worksScaffoldingWindowsWooden construction