The EOQ is actively co-operating with European and international organizations:
- International Accreditation Forum (IAF)
- European co-operation for Accreditation (EA)
- International Organization for Standardization – Quality Management and Quality Assurance Technical Committee (ISO/TC 176)
- International Organization for Standardization – Committee on Conformity Assessment (ISO-CASCO)
- European Committee for Standardization (CEN)
- International Personnel Certification Association (IPC)
