Window cleaning Hannover

Summary

The tender concerns interior and exterior window cleaning at the Berufsgenossenschaft Holz und Metall administrative building at Seligmannallee 4, 30173 Hannover. The contract starts upon award, runs for approximately two years and may be automatically extended twice by one year, ending no later than 31 May 2030. The estimated value is EUR 32,975 net per year, or EUR 131,900 net for the maximum term, with up to six cleaning orders. Cleaning is performed once per calendar year, normally in May or September; the next cleaning is due in May 2027. The bid must be submitted electronically by 6 October 2026 at 10:00. Price accounts for 70% of the evaluation and compliance with the performance corridor for 30%.