The International Standard Identifier for Libraries and Related Organisations (ISIL) assigns unique identifiers to libraries and related organisations, such as archives and museums. An ISIL code is alphanumeric, with a maximum of 16 characters.

  • KBR is the National Agency for the assignment of the ISIL to libraries in Belgium.
  • Archives have to request their ISIL at the State Archives in Belgium.

Apply for a new ISIL code for your library


ISIL Belgium – KBR
Boulevard de l’Empereur 4
1000 Brussels
Tel.: +32 (0)2 519 53 11
Email: vfvy@xoe.or