Facility services, building maintenance, caretaking, building technology, fault analysis, cleaning, gardening and landscaping, property inspections and room inspections, painting work, clearances and disposals, inspections and maintenance of various building technical systems, property management, apartment cleaning, handover and acceptance of objects of all kinds. Technical Facility Services (TFS), Infrastructural Facility Services (IFS), quality, transparency, inspections, security, services (SLA), heating, ventilation, air conditioning and sanitary systems (HVAC), on-call duty by arrangement, winter service by arrangement.