Sewage Plant Köndringen (Research Plant)

During the operation of this plant, built in 1992, we tested the principal possibilities to dry sewage
sludge with solar energy in greenhouses, aiming to develop a practical, viable and useful system. |
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Sewage Plant Hammerstein (Pilot Plant)

This pilot plant was almost 12 years continuously in service, financed and managed by us.
This unique experience guaranties our competence in this field.
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