Routine, window and interior glass cleaning – Fraunhofer ISI-L

Summary

The tender covers two lots: routine cleaning, including basic and special cleaning, and window and interior glass cleaning. The initial contract period is 1 January 2027 to 31 December 2028, with an option to extend the contract twice for 12 months each time. Bidders may submit tenders for one or all lots. The tender deadline is 12 October 2026 at 12:00, and tenders must be submitted electronically in German. Bidders must provide a company profile, at least 3 references for comparable projects, turnover information for 2019–2021, confirmation that a bank guarantee can be issued, and the required insurance and other declarations. For Lot 1, the evaluation weights are price 35%, implementation concept 25% and quality-management concept 40%. For Lot 2, price counts for 35% and the quality-management concept for 65%.