Certified Integrated Management System

As expected from any well-managed company, OWS operates an Integrated Management System that relies upon pragmatic quality controls of internal policies, processes and procedures, which work combined as a single unit in accordance with the standards of ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018.

​Besides the strict compliance process, we continuously seek not only to meet the key business management standards of the industry, but also to improve our business processes and performance, with a constant concern on maximising efficiency in order to ensure Quality Assurance, Management of Risk and Quality Control is implemented in every aspect of the business, guaranteeing our customer’s total satisfaction.

ISO 9001:2015