ABOUT EXPERT EVIDENCE
Professional Investigative Consultancy
Expert Evidence (Pty) Ltd is a professional investigative consultancy providing Private Investigation, Corporate Investigation, Voice Stress Analysis and Truth Verification services to corporate organisations, legal professionals, insurers and private clients throughout South Africa.
Our reputation has been built on integrity, professionalism and the ability to establish verified facts through structured investigative methodology, objective evidence gathering and comprehensive reporting.
Every assignment is approached independently, conducted confidentially and managed to the highest professional standards.
OUR INVESTIGATIVE PHILOSOPHY
Professional investigations are not built on assumptions—they are built on evidence.
Every matter entrusted to Expert Evidence (Pty) Ltd is approached with impartiality, meticulous attention to detail and a commitment to establishing factual findings through structured investigative processes.
Whether conducting a workplace investigation, corporate enquiry, credibility assessment or specialist investigation, our objective remains the same: to provide clients with reliable information that supports informed decision-making.
OUR MISSION
To provide professional investigative solutions founded on integrity, confidentiality and objective evidence, enabling organisations and individuals to make informed decisions with confidence.
OUR CORE VALUES
Integrity
Every investigation is conducted honestly, ethically and without bias.
Confidentiality
Client information and investigative findings remain protected throughout every assignment.
Professionalism
Every matter receives the highest standard of investigative care and personal attention.
Objectivity
Our conclusions are based on verified evidence—not assumptions or opinion.
Accountability
Every assignment is personally supervised to ensure consistency, quality and professional oversight.
Excellence
We continually refine our investigative methodology, technology and professional standards.
PROFESSIONAL LEADERSHIP
Expert Evidence (Pty) Ltd is led by Neels Erasmus, an experienced Private Investigator and Accredited Voice Stress Analysis Examiner with extensive experience in corporate investigations, workplace integrity investigations, fraud investigations and professional credibility assessments.
Every assignment receives direct professional oversight, ensuring clients benefit from experienced investigative leadership, consistent communication and uncompromising professional standards from consultation through to final reporting.
Professional Credentials
• International Certified Psychological Stress Analyst – Psychological Stress Evaluator (PSE 7010)
• Accredited Voice Stress Detection Examiner – AVSAPRO Millennium
• Registered Member – South African Bio-Feedback Polygraph and Voice Polygraph Association (SAPAVSA)
• PSIRA Registered Private Investigator
ADVANCED INVESTIGATIVE TECHNOLOGY
Expert Evidence (Pty) Ltd utilises internationally recognised Voice Stress Analysis technology, including the original Psychological Stress Evaluator (PSE) together with the AVSAPRO Millennium AI-assisted Voice Polygraph System.
These professional systems support structured credibility assessments when applied alongside investigative interviewing, objective evidence gathering and established investigative methodology.
Technology supports the investigative process; professional judgement, experience and objective analysis remain the foundation of every assignment.
WHO WE SERVE
Expert Evidence (Pty) Ltd provides professional investigative services for:
• Corporate Organisations
• Legal Professionals
• Insurance Companies
• Financial Institutions
• Government & Public Sector Organisations
• Private Clients
Company Information
Expert Evidence (Pty) Ltd
Registration Number: 2013/119594/07
Operating professionally throughout South Africa.
REQUEST A CONFIDENTIAL CONSULTATION
If you require professional investigative support, Voice Stress Analysis, Truth Verification or Corporate Investigations, Expert Evidence (Pty) Ltd provides confidential, objective and professionally managed investigative solutions tailored to your specific requirements.
Contact us to arrange a confidential consultation with no obligation.