OWS has developed innovative and patented designs for biogas plants, with a digester concept adapted to each type of feedstock. Find out about our 25 years of experience and our 25+ full scale references!More info
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OWS at IFAT 2014new
Come & visit our booth at IFAT!
OWS now also recognized by DIN CERTCO for home compostability and biobased testing
Lab & Consulting Services
Early June, OWS was granted an extended certificate covering now, besides industrial compostability, also home compostability and biobased testing
New corporate movie OWS
Learn more about the history and the activities of OWS.