Air conditioningBuilding technology/ building services (building automation)CleaningElectrical installationGas installationHeatingRemediation worksSanitarySolar panelsTiles and panelsVentilation
Concrete worksDrillingETICSGeneral contractorsInsulation technologyPlasteringRemediation of hazardous substances / Asbestos abatementRemediation worksShellStructural engineeringTiles and panelsTurn-key construction