Maintenance cleaning and special work on request (lot 1) as well as glass cleaning (lot 2) for 9 objects for the period from 1.8.2021 to 31.7.2024 with the option to extend to 31.7.2025 Offers can be submitted for one lot or for both lots.

Maintenance cleaning and sinder work on request for 9 objects (schools, day-care centers, kindergartens) for the period from 1.8.2021 to 31.7.2024 with the option to extend to 31.7.2025 Total cleaning volume for maintenance cleaning around 23,000 m 2 .

Glass cleaning for 9 objects (schools, after-school care centers, kindergartens) for the period from August 1, 2021 to July 31, 2024 with the option to extend to July 31, 2025. Total cleaning volume for glass cleaning around 7,000 m 2 .