Today we have been informed that ADECO is on the list of registered companies that respect the ATIEL code which is accepted industry-wide as best practice for the development and manufacture of engine lubricants conforming to ACEA (European Automotive Manufacturers Association) performance requirements, respecting the European Engine Lubricants Quality Management System (EELQMS), i.e. a quality system for automotive engine lubricants that are designed to meet the minimum performance requirements of leading European vehicle manufacturers.
You can find the list of registered companies with ADECO on the site: sail-europe.eu
And more about the ATIEL organization you can read on the site: atiel.org