The call for tenders covers the maintenance of the open spaces of Stadtentwässerung Dresden GmbH at the Dresden Kaditz sewage treatment plant site.

The green areas to be maintained include the following total areas:

Shrubs — 26,500 m²

Groundcover — 5,600 m²

hedges — 180 m

Perennials — 2,800 m²

Roof greening — 5,100 m²

Lawn (extensive) — 59,600 m²

lawn (intensive) — 18,600 m²

Ruderal area — 14,500 m²

Wildflower meadow — 23,800 m²