Supply and installation of new PVC windows and doors in TBS buildings

Summary

The tender concerns the supply and installation of brand-new PVC windows and doors in residential premises, commercial premises and common areas of TBS buildings at specified locations in Warsaw. The contract must be completed within 80 days. Bids must be submitted electronically by 22 September 2026 at 10:00, and documents may be prepared only in Polish. The tender will be evaluated by price (85%) and warranty period (15%). No bid guarantee is required, but a performance security is required. Certain work must be performed by employees under employment contracts.