The Chartered Institute of Internal Auditors is part of a global network of institutes of internal audit which are affiliated to the global Institute of Internal Auditors. The Chartered Institute of Internal Auditors plays a central role in the internal auditing profession in Europe through it’s involvement with the European Confederation of Institutes of Internal Auditing.

| IIA Global The global Institute of Internal Auditors is located in Altamonte Springs, Florida, USA. The global Institute represents more than 160,000 members across 165 countries and territories. Members of the Chartered Institute of Internal Auditors are automatically members of the IIA Global and have access to a range of benefits … more. |
| ECIIA The European Confederation of Institutes of Internal Auditing (ECIIA) is located in Brussels, Belgium. It represents 32 national Institutes of Internal Auditing within the wider European region. There are no individual memberships, only IIA institutes or chapters … more. |