Assembly worksCleaningIndustrial construction and hall buildingPipeline constructionPlant engineeringRemediation worksScaffoldingSteel constructionStructural engineeringUnderground construction
Assembly worksDoors and gatesFaçade worksFire protectionIndustrial construction and hall buildingInsulation technologyPlant engineeringStair constructionSteel constructionWindows
Air conditioningBuilding technology/ building services (building automation)Gas installationHeatingPlant engineeringRemediation worksRenewable energiesSanitarySolar panelsTiles and panelsVentilation