PLEXO — Publishers & Libraries Exhibition Organization

Certificate verification

Verify official PLEXO membership

Search the official global register to confirm the legal standing and active status of any PLEXO member institution.

Found beneath the QR code on the certificate, in the form PLEXO-2026-8942.

Enter a membership ID to begin

The register returns the institution's name, entity type, country, legal standing and validity dates — enough to confirm a certificate is genuine and current.