Interior cleaning services for four schools in Bremen

Summary

The tender concerns interior cleaning services for four schools in Bremen from 3 February 2027. The bidder must submit its tender by 16 October 2026 and be able to demonstrate comparable experience, sufficient personnel and appropriate quality management. Key requirements include at least three references and a minimum reference volume of generally 50 cleaning hours per week at a single object under a contract lasting at least 12 months, or, for interrupted school contracts, 1,920 hours per year provided that at least 50 hours per week were performed during operating weeks. The tender must describe object management, cleaning machinery and quality controls, and the contracting authority may verify the submitted information.