We do our best to assure the continuity of our services in these times of Corona.

There has been a fire in the Leonberg waste treatment plant in the beginning of September.

Check out the construction video from our latest plant in Gipuzkoa (Spain)

Discover how Citruspack project will turn citrus side-streams into innovative and eco-friendly additives and products.

OWS will develop an innovative anaerobic conversion technology to convert syngas fermentation effluent to added value, medium-chain carboxylic acids.

Development of a new Carbon Capture & Utilisation-technology

OWS' most recent expert statement on the possible accumulation of plastics in the soil is now available for download

FUNGUSCHAIN project video introduction

The latest DRANCO plant in Belgium is injecting biomethane into the gas grid.

OWS signs a contract for the construction of a new DRANCO plant in Spain.