Product Suppliers
Service Providers
Tools & Resources
RNG Forum 2025
This site is not supported by your current browser.
Please use one of these browsers.
OWS
Organic Waste Systems (OWS) is a world leading company in the construction and operation of anaerobic digestion plants, in the biodegradability and compostability testing of different types of materials, and in waste management consultancy.
OWS is a private company under Belgian law, constituted in 1988. The headquarters of the company are in Gent (Belgium) with subsidiaries in the USA and Germany.
The three main activities of the companies are:
– Construction of anaerobic digestion plants
– Biogas consulting & support
– Biodegradation testing and waste management consultancy