Maintenance and window cleaning services

Summary

This procurement concerns Fraunhofer IWU’s maintenance and window cleaning services in four lots: Lot 1 Chemnitz (maintenance cleaning), Lot 2 Chemnitz (window cleaning), Lot 3 Dresden (maintenance cleaning), Lot 4 Dresden (window cleaning). The base term runs from 01 March 2027 to 28 February 2029, with two possible 12-month extensions. The main CPV code is 90911200-8. Proposals are to be submitted electronically via the SAP Ariba platform; the bid deadline is 15 October 2026 at 24:00. Award criteria are weighted as follows: price 35%, implementation concept 25%, and quality management concept 40%. The procurement requires compliance with MiLoG (minimum wage), tax and social security contributions, occupational safety, and environmental sustainability standards (NHS); electronic invoicing via SAP Ariba; and submission of the required evidence and documents as specified in the tender documents.