Sleuth Investigative Services

Private Investigations, Forensic Intelligence & Tactical Operations across South Africa

Our teams of private detective professionals cover the entire South Africa operating from multiple centres and are ready to assist you 24/7. 
Whether you need help with evidence of a cheating spouse, employee theft, blackmail or even murder investigations, we have got your back.
Need qualified and registered private detective services?  Our professionals are ready to help you today.

Sleuth Investigative Services

Sleuth Investigative Services is headed by the private detective Dave Miller, a highly decorated former SAPS Detective. 

All new private investigation mandates received are activated within one hour of the received contract.  This enable our private detectives to act without delay. Our investigation skills and testimony have been used in many of the most complex and demanding court cases in South Africa.

We often work together with certain SAPS investigation units and We have over 350 accumulative years of experience.

Mr Miller and his fellow private detectives investigate across international boundaries and have an ‘anything is possible’ attitude.

Our detectives are members of the Private Security Industry Regulatory Authority

It is illegal to operate in South Africa as a private investigator without being a registered member of PSIRA in good standing.  No: 2142981 Can your PI prove that he is registered?  We can.

▶ Watch the SABC News segment
SABC Expresso Morning Show
Dawie Naudé was featured on the Expresso Morning Show, providing insight into investigative work, crime prevention, and public awareness.
▶ Watch the Expresso interview
Field & Operational Experience
(Image section – operational / investigative environment)
This imagery reflects active investigative work, field operations, and long-term professional engagement in complex investigative environments.
Professional Ethos
Dawie Naudé’s work is guided by three principles:
Accuracy over assumption
Evidence before opinion
Discretion above publicity
His approach prioritises factual integrity, ethical conduct, and accountability in every investigation undertaken.