Plastering works at Kulturschule Gelsenkirchen

Summary

The tender covers plastering works at the Kulturschule site at Am Schalker Verein 9 and 11 in Gelsenkirchen. The project involves a new school and triple sports hall, as well as the conversion of a listed switch house; the school is designed as a certified passive house. The deadline for tenders is 29 October 2026 at 10:00, and questions may be submitted until 28 October 2026. Alternative tenders are permitted. Work must start within 12 working days after the contracting authority’s instruction to proceed; that instruction is expected to be issued by 22 December 2026. The completion deadline is 267 working days from the start deadline. The main works are scheduled for 210 working days, and the total period, including work and material planning, is 225 working days. The bidder must allow for limited site logistics and storage, and noisy work may take place only between 07:00 and 20:00. The bidder must provide turnover information for comparable work for the last three completed financial years and three references for comparable work carried out during the last five calendar years. The bidder must also confirm that the required workforce is available and provide insurance cover of at least EUR 5,000,000 for personal injury and EUR 1,000,000 for property and financial loss per claim and insurance year. For contracts worth at least EUR 250,000, the authority may require a performance guarantee of 5%; the defects-liability security is 3% of the interim payments accumulated by acceptance.