North West Forensic Investigations (NWFI) provides professional polygraph testing, forensic screening, and training services across South Africa. Trusted by companies and individuals since 2017.
Established in 2017, North West Forensic Investigations (NWFI) has conducted over 3,000 polygraph examinations for companies and individuals nationwide. Based in Rustenburg, we provide trusted forensic services across North West, Gauteng, Limpopo, Mpumalanga, and the Free State.
Our services include polygraph testing (Voice & Biofeedback), pre employment screening, incident specific investigations, criminal clearance checks, voice polygraph training, and expert witness support.
Voice & Biofeedback examinations
Verify candidates & monitor staff
Theft, fraud & misconduct cases
Results within 24–48 hours
CV, ID, license, qualification, & credit checks
CCMA & workplace dispute cases
Accredited AVSAPRO Voice Stress Detection courses
Contact NWFI today for a confidential consultation.
As an accredited sales and training agent for AVSAPRO Voice Stress Detection Technologies, we provide professional training for individuals who wish to start a career in the lie detection industry:
