The Technical Planner HKLS role at DP Plan Planungsbüro für technische Gebäudeausrüstung GmbH involves assisting in the planning and execution of supply engineering projects. Key responsibilities include developing technical concepts for heating, ventilation, air conditioning, and sanitary systems, as well as preparing necessary documentation and conducting technical calculations. The position requires a completed degree in relevant engineering fields, and while prior experience in HKLS plan