SEDE quality system

ISO 9001 certification

Design and sales of service relating to the treatment, recycling and disposal of industrial and urban by-products.

ISO 14001 certification

Operation of a composting units.

Certification of services

Four treatment/recovery routes have obtained certification under the requirements for landspreading of recycled fertilizing materials (RFM) :

• Louviers
• SIAAP (fr)
• Neuilly sur Marne (fr)

• Mery Sur Oise