Heinrich-Seliger-Schule, maintenance cleaning 4,560.93 m² + basic cleaning

18,243, 72 m², schoolyard cleaning 4,281 m², + 3,500 hours of special cleaning + 1st cleaning specialist 2,343.60 hours.

Wöhlerschule, maintenance cleaning 11,903.00 m² + basic cleaning 47,612.00 m² + 3,500 hours of special cleaning, + 1st cleaning specialist 2,343.60 hours. Schoolyard cleaning 5609.00 m², holiday cleaning 319.53 m²

Heinrich-Seliger-Schule, maintenance cleaning 4,560.93 m² + basic cleaning

18,243, 72 m², schoolyard cleaning 4,281 m², + 3,500 hours of special cleaning + 1st cleaning specialist 2,343.60 hours.

Wöhlerschule, maintenance cleaning 11,903.00 m² + basic cleaning 47,612.00 m² + 3,500 hours of special cleaning, + 1st cleaning specialist 2,343.60 hours. Schoolyard cleaning 5609.00 m², holiday cleaning 319.53 m²