The subject of the service advertised by the AG is the maintenance and basic cleaning of 5 schools with an annual cleaning area of approximately 3.6 million square meters and a basic cleaning area of approximately 16,000 square meters.

Two schools with around 2.1 million square meters of annual cleaning area and 8,000 square meters of basic cleaning area.

Three schools with around 1.5 million square meters of annual cleaning area and 8,000 square meters of basic cleaning area.