Becoming a member

Membership of CESIO is open to any company manufacturing and marketing surfactants, or their organic intermediates, in at least one European country. Membership applications are approved by the CESIO Executive Committee, subject to membership criteria being met.

Benefits of CESIO membership

  • European and International representation towards relevant Authorities
  • Access to information and support to implement European legislation
  • Opportunity to participate in the activities of various committees and task-forces and enjoy the benefits of close cooperation with other members companies to fulfil specific purposes
  • Access to ERASM work
  • Attendance at CESIO General Assembly and Technical Forum
  • Receive Information, guidelines and newsletters developed by CESIO
  • Participation in CESIO Statistics and receive the detailed consolidated reports

Types of membership

  • Through a National Association (8 countries across Europe)
  • Direct membership – individual companies
  • Associate membership (for companies that do not have a National Association in their country)

Apply for membership

To apply for direct or associate membership please contact us at: This email address is being protected from spambots. You need JavaScript enabled to view it.