Tenders are issued by cleaning services of Barenboim-Said Akademie gGmbH at the location Französische Straße 33D, 10117 Berlin. It is intended to advertise the above services for the following 2 specialist lots:

Lot 1: Maintenance cleaning (maintenance cleaning, concert cleaning and additional services)

Lot 2: Glass and frame cleaning including periodic inspection of the securants.

The services of maintenance cleaning, services for maintenance cleaning (day services, representation of self-cleaning staff), concert cleaning (concert power, concert post-cleaning) and the dirt control mat service are extended.

Tenders are services of glass and frame cleaning as well as the recurring inspection (expert examination) of securants / anchor points.