Assembly worksCarpentry worksGeneral contractorsIndustrial construction and hall buildingInterior constructionJoinery worksPlant engineeringRemediation worksShellTurn-key constructionWooden construction
Air conditioningBuilding technology/ building services (building automation)Gas installationHeatingPlant engineeringRemediation worksRenewable energiesSanitarySolar panelsTiles and panelsVentilation
Air conditioningBuilding technology/ building services (building automation)Electrical installationHeatingPlant engineeringSanitarySolar panelsVentilation