Glass cleaning services for the properties owned by the municipality and the seven cities and local communities belonging to it.

The services are awarded according to the same contractual conditions, but in individual orders per client.

Contract period: April 1, 2021 to December 31, 2023 with an optional extension of one year.

The services are awarded in a procedure with the same contractual conditions. It is a bundled invitation to tender from the respective client. When the bid is accepted, a separate contract is concluded for each client.

Glass cleaning for the 36 objects belonging to the Weissenthurm association, see Annex A3_Overview of the properties. 3 more are currently under construction.

Contract period: April 1, 2021 to December 31, 2023 with an optional extension of one year.

The services are awarded in a procedure with the same contractual conditions. It is a bundled invitation to tender from the respective client. When the bid is accepted, a separate contract is concluded for each client.