SST Haste thorough renovation

Summary

The tender concerns SST Haste thorough renovation in Osnabrück (SST Haste Grundsanierung). The project covers the comprehensive refurbishment of the existing facilities on Sassnitzer Street 31, including structures and interior elements, with a focus on upgrading and replacing components such as steel door frames and interior doors (Stahlzargen/Innentüren/Bauelemente) and related construction works. The works are planned to run from October 2025 to summer 2027 on a school site, with the building possibly operating in parallel and requiring careful site management and safety, dust and noise control, and environmental protection. Sustainability requirements under DGNB and QNG are specified, including documentation of material provenance and compliance, use of certified sustainable materials (PEFC/FSC), and evidence such as chain-of-custody, CE marks, REACH declarations, and delivery notes. The contractor must coordinate with the local authorities, ensure environmental and occupational safety, and provide the necessary project documentation and revisions as part of the contractual obligations.