Roofing and decking renovation of the Atrium at Heriburg Gymnasium, Coesfeld: roof sealing and plumbing works

Summary

The tender concerns renovation of the roofing and decking of the Atrium at Heriburg Gymnasium, Coesfeld, including roof sealing and plumbing works. The procurement requires compliance with ATV/DIN standards and manufacturer evidence for quality, environmental and energy management (ISO 9001, ISO 14001, ISO 50001, and an Environmental Product Declaration). Bidder must provide documents proving qualifications, experience and capabilities and submit separate technical and financial proposals. Deadline for submission is 29 September 2026 via the procurement platform.