Metal interior doors

Summary

The tender concerns metalwork and glazing for the internal doors of a sector-coupling demonstration centre in Hamburg. The works include manufacturing, supplying and installing aluminium internal door elements, steel sheet T30 fire and smoke-control doors, door operators, locking and access-control preparations, and glazing. The main quantities are 11 double-leaf aluminium doors, 6 double-leaf and 2 single-leaf steel fire doors, 12 swing-door operators and 5 hold-open devices. The scope also includes workshop and installation drawings, documentation, commissioning, annual inspections and maintenance that may be extended to a maximum of four years. Bidders must have at least three comparable references from the last five completed financial years, provide the required turnover and workforce information, hold EUR 5.0 million in business liability insurance, and submit the required register, tax, social-fund and technical evidence. Tenders must be submitted electronically in German by 15 October 2026 at 12:00; the total manufacturing price carries 80% of the evaluation weighting, while maintenance and breakdown-response rates carry 20%.