HLS Design Services for the Extension Building of the Child and Adolescent Psychiatry Department – Marien-Hospital gGmbH

Summary

The tender concerns design services for the heating, air-conditioning, ventilation and sanitary engineering systems of an extension to Marien-Hospital gGmbH’s child and adolescent psychiatry and psychotherapy facilities. The extension is planned as a building with 30 treatment places and an approximate gross floor area of 3,185.95 m². The building-services design is divided overall into two lots: electrical design and HLS design; this tender concerns the HLS lot. The services will be commissioned in stages, with the first commission covering HOAI service phases 3 and 4. The design must ensure uninterrupted operation of the existing centre, protect children and young people, and take account of archaeological heritage and the mixed wastewater sewer located beneath the potential building footprint. The tender submission deadline is 12 October 2026 at 00:00.