Window cleaning and specialist cleaning

Summary

The open tender concerns window cleaning and specialist cleaning services for various buildings of the Municipality of Maastricht. The work includes cleaning partition glass on both sides, facade and wall panels with their immediate frames, and specialist cleaning requiring specific products, techniques, materials or additional staff. The estimated contract value is EUR 3,500,000, with performance planned from 1 January 2027 to 31 December 2030. Tenders must be submitted electronically by 26 October 2026 at 09:00; the tender must remain valid for three months.