Member of proweps engineering association proweps GmbH ( and proweps envirotec GmbH


Anaerobic digestion plant for VafabMiljö, Västerås, Sweden

VafabMiljö, the municipal waste association of Västmansland has, after a European tendering procedure, signed a partnering agreement with Dieffenbacher GmbH for the design, engineering and extension of the existing anaerobic digestion plant for separately collected organic waste.

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News feasibility studies on AD input and output finalised

Different feasibility studies have been prepared for our customers. The studies handle different subjects and market sectors around the input and output of anaerobic digestion plants. E.g. the production of renewable natural gas from biogas instead of producing electricity in Germany.

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Anaerobic digestion plant in Istanbul

We have received the order for the engineering of the first anaerobic digestion plant that will treat kitchen waste from the City of Istanbul, Turkey. The anaerobic digestion plant includes waste reception, pretreatment, hygienization, digestion, digestate treatment,...

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Food waste pretreatment plant in Hong Kong

We have supported the commissioning of the first food waste treatment plant in Hong Kong. The plant has a capacity to treat every day 200 tons of food and kitchen waste that is collected in Hong Kong. Two pretreatment lines are installed with feeding hoppers for the...

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