Concrete worksDrillingETICSGeneral contractorsInsulation technologyPlasteringRemediation of hazardous substances / Asbestos abatementRemediation worksShellStructural engineeringTiles and panelsTurn-key construction
Building plumbingBuilding technology/ building services (building automation)CleaningElectrical installationHeatingPipeline constructionRemediation worksRenewable energiesSanitarySolar panelsTiles and panelsVentilation