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Waste pits, cesspools, biological plants

Schwalm’s service covers the suction of the content and its disposal. Activated sludge is left behind to keep the plant operational.


  • Sucking out sewage sludge appropriately
  • Leaving a sufficient amount of activated sludge behind
  • Disposal of the sewage sludge
  • Individual service or based on recurring orders
  • Execution by trained, skilled personnel