Renovation of Heepen Gymnasium – Building 10 – Metal construction works for windows and doors

Summary

The tender concerns the renovation of Heepen Gymnasium – Building 10 – including metal construction works for aluminium windows and doors. It is an open public procurement with electronic submission via the Westfalen/vergabe.NRW bidding platform. The bid deadline is 21 October 2026 at 10:00 and the bid is valid until 18 December 2026. The procurement procedure follows VOB/A rules (public open tender). The price is the only award criterion (100% weight). Required documents include the offer letter, bill of quantities, and the specified annexes 11, 14, 15 and 16; submission is to be done electronically through the prescribed portal. The contracting authority is the City of Bielefeld. Tariff compliance and anti-corruption provisions apply as set out in the tender documents. Detailed requirements are in the tender documents available to bidders.