OWS is specialised in biological treatment of solid and semi-solid organic substrates by means of anaerobic digestion. Lorem ipsum dolor sit emeth.
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About DRANCO nv
![About DRANCO nv](https://dranco.be/wp-content/uploads/2022/01/masthead-contact.jpg)
DRANCO nv is a world leading company in the construction and operation of anaerobic digestion plants and in organic waste management consultancy.