78054 VS-Schwenningen, Rietenstr. 9-11, Salinenstrasse. 10 - State Fine engineering school, building cleaning (maintenance cleaning), maintenance, basic and glass cleaning.
- Maintenance cleaning: 91 977.99 m
- Basic cleaning: 7,998.13 m
- Glass cleaning: 2 055.54 m
This procedure is under the allocation no. 19-08840. (Please specify when making inquiries).