Carpentry works – windows, external doors and post-and-beam façade

Summary

The tender covers the removal and disposal of existing windows and doors, followed by the manufacture and installation of timber-aluminium windows, window doors, external doors and a post-and-beam façade with exterior sunshade systems for Gebrüder Körting School in Hannover. The works include approximately 60 single-window units, 11 window doors, 8 external doors and 80 m² of post-and-beam façade, to be carried out in several construction stages. Work must start in calendar week 2 of 2027 and be completed by calendar week 33 of 2027. The binding offer deadline is 15 October 2026 at 11:00, and the bid must be submitted electronically in German. Price is the only award criterion. The contractor must provide a schedule, comply with occupational health and safety requirements, attend weekly site meetings and observe the site rules. Late completion may result in a contractual penalty of 0.1% of the net contract value per working day, capped at 5%.