CERTIFICATIONS

ISO 9001 and 14001 certification
Dulis has chosen to commit to the ISO 9001 and ISO 50001 standards. These certifications are a great recognition of our ambitions and desire to reduce our environmental impact and satisfy our customers as much as possible.
AOE certification
Dulis is also certified as an Authorised Economic Operator (AEO) by the customs authorities. This certification highlights compliance with appropriate safety and security standards, as well as practical standards in terms of professional skills and qualifications.
Ecovadis Gold Medal
The Dutscher Group, to which Dulis belongs, was awarded the Ecovadis Gold Medal during the last group assessment carried out in 2026. As such, Dulis benefits directly from the assessment results of the DOMINIQUE DUTSCHER SAS Group in the context of the Ecovadis medal award. This gold medal allows the Dutscher Group, and therefore Dulis, to join the prestigious circle of the top 5% of suppliers assessed worldwide. Dulis is sensitive to the impacts of its activities and is very attentive to respect for human rights, social rights, environmental protection and improving its energy performance.




