Investment Surveys has been a member of the International Association of Special Investigations Units (IASIU) since 1993. The IASIU was created to promote and co-ordinate efforts internationally within the insurance industry to combat insurance fraud and, thus far, has proved to deliver what it set out to do. This division specialises in the following:

* Insurance Fraud Investigations
* Database Management and Link Analysis Identification
* Motor Insurance Fraud - Fabricated / contrived accidents
* Panel beaters
* Assessors and Loss Adjustors
* Medical Insurance Fraud
* Household Insurance Fraud
* Various types of claims investigations
* Statements - recording and analysis
* Background research
* Surveillance
* Identification of financial distress indicators
* Arson investigations
* Suicide investigations
* Property and catastrophe claims
* Organised crime syndicates
* Crime scene reconstruction
* Forensic accounting and paper trail analysis