Biogas Plants


As a part of OWS, the DRANCOTECH division is performing its business operation within the context of an ISO 9001:2015-certified quality management system.

On the one hand, it demonstrates that we are capable of consistently delivering products and services which meet client demands and statutory and regulatory requirements. On the other hand, we focus on assuring and improving client satisfaction by means of applying the system, including through continual improvement and quality assurance.

All other activities within the DRANCOTECH division are carried out as much as possible in line with ISO 9001.


About OWS

About OWS

OWS is a world leading company in the construction and operation of anaerobic digestion plants, in the biodegradability and compostability testing of products and materials, and in waste management consultancy.