Cleaning services for the Athens Concert Hall buildings and surrounding grounds

Summary

The procurement is for cleaning the buildings of the Athens Concert Hall and the surrounding grounds and garden. The estimated contract value is EUR 1,320,000, and the contract may be extended once for 12 months. Bids must be submitted electronically by 13:00 Greek time on 6 November 2026. Bidders must meet requirements concerning registration, turnover, insurance, relevant experience, equipment and staffing. These include average annual turnover of at least EUR 1,380,000 over the last three financial years, valid liability insurance of at least EUR 460,000, and cleaning-service contracts performed during the last 36 months with a combined value of at least EUR 440,000. The team must include a Project Manager with at least three years of relevant experience, a Safety Technician and an Occupational Physician. ISO 9001:2015, ISO 45001:2018 and ISO 14001:2015, or equivalent standards, are required. Bidders must also take account of the exclusion grounds stated in the notice.