You are responsible for the planning and project management of all trades of technical building equipment (heating, ventilation, air conditioning, sanitary, electrical engineering, and building automation) across all nine service phases of the Fee Structure for Architects and Engineers (from basic determination to object supervision)., You commission, manage, and monitor external planning offices and executing companies for technically complex construction services, ensuring compliance with deadlines, budgets, and quality standards., You are responsible for the commissioning management for the technical building equipment. From the planning phase through the development of cross-trade commissioning concepts to the final handover to users and the transition to regular operation., You continuously record the condition of our buildings and technical systems, derive follow-up measures, and further develop our internal construction standards., You are responsible for coordination with authorities, permit management, and negotiation with external planners and executing companies., You are responsible for defect detection, defect management, and the processing of warranty claims., You prepare project reporting for internal decision-making and steering committees and are the competent contact person for all specialist departments regarding technical building equipment and construction-accompanied facility management.