Whether you are dealing with corporate fraud, a personal family matter, or need a background check, Pretoria has a range of professional private investigation agencies to choose from. Most reputable agencies in South Africa are registered with the Private Security Industry Regulatory Authority (PSIRA), ensuring they operate within the legal framework for surveillance, evidence-gathering, and court-admissible reporting.
Below is a list of 10 established private investigators and agencies operating in or with a strong presence in the Pretoria area.
Top 10 Private Investigators in Pretoria (Current Year)
1. Sleuth Investigative Services
Sleuth Investigative Services is headed by Dave Miller, a highly decorated former SAPS Detective with extensive experience in narcotics and serious crime investigation. The agency offers private and criminal investigation services, using senior investigators with over 350 cumulative years of experience. They handle missing persons, serious and violent crime investigations, extortion, and personal protection anywhere in South Africa.
The team often works together with SAPS investigation units, assisting with intelligence gathering and case building. All investigators are registered with PSIRA, ensuring legal compliance. A key feature of their service is the rapid activation of mandates, with new cases typically initiated within one hour of contract signing.
PSIRA Registration: 4394980
Contact: Via their website at sleuthdetectives.co.za
Coverage: Pretoria, Johannesburg, and international boundaries
2. Supra Private Investigators
Supra Private Investigators offer elite investigative services across the greater Gauteng region, including Pretoria, Johannesburg, and surrounding areas. They specialise in corporate intelligence, forensic audits, and counter-surveillance sweeps. Their operatives are fully PSIRA-registered, and all evidence is collected under strict legal parameters to ensure it is admissible in the Pretoria High Court or for CCMA hearings.
A recent client testimonial praised the agency for their compassion, professionalism, and relentless pursuit of the truth in a murder investigation, noting that they uncovered evidence the police had overlooked. They provide rapid field deployment for supply chain investigation and asset tracing across the province.
Phone: 064 847 3785 / 076 046 1037
Coverage: Pretoria, Johannesburg, Roodepoort, Midrand, Sandton, and the East and West Rand
3. PSI Africa
PSI Africa is a leading provider of specialist private security and investigation services based in Pretoria. Their highly trained team has extensive experience in protection and investigative work gathered throughout South Africa and abroad. All team members are fully PSIRA-registered and expertly trained.
Their services include executive and VIP protection, fraud investigations, surveillance, counter-surveillance and bug sweeping, track and trace, background research, and polygraph testing. The company operates with a team of 11 to 50 employees and serves a range of corporate and private clients requiring discreet, professional investigative solutions.
Headquarters: Pretoria, Gauteng
Coverage: South Africa and abroad
4. Teser Investigations
Teser Investigations is a trusted agency that operates in Pretoria and other major South African cities, providing discreet, court-admissible intelligence. They have on-the-ground teams with over 10 years of regional experience and are trusted by law firms, corporations, and families worldwide. Their services include dating background checks, fraud investigations, and surveillance, with fast turnaround times of 7-10 business days.
They operate legally, discreetly, and confidentially, offering multilingual support and secure communication. With 35+ years of proven international results, they handle matters from romance scams to risky investments and corporate fraud, delivering verified facts through lawful investigations.
Contact: Via their website at teserinvestigations.com
Coverage: Pretoria, Johannesburg, Cape Town, Durban, Port Elizabeth
5. SSI Consultants
SSI Consultants has been operating as a private investigation agency in Pretoria since 1995. They have top private detectives with over 25 years of experience and are registered with PSIRA. The agency offers in-depth strategic investigations into domestic or infidelity matters, missing persons, fraud, theft, crimes, civil matters, and workplace issues.
Their long-standing presence in the industry and extensive experience make them a reliable choice for both corporate and private clients. They are known for their strategic approach to investigations and their ability to handle sensitive matters with professionalism and discretion.
Established: 1995
Coverage: Pretoria and surrounding areas
6. Corporate Crime Management (CCM)
Corporate Crime Management (CCM) is a Pretoria-based agency offering expert investigative services for corporate crime prevention and support. Located at 65A Saxby Avenue, they specialise in helping businesses prevent and respond to corporate crime. Their services are designed to protect organisations from internal and external threats, providing investigative solutions that support corporate governance and risk management.
With a 5.0 rating based on customer reviews, CCM is recognised for its professional approach and effectiveness in handling complex corporate investigations.
Address: 65A Saxby Avenue, 0157, Pretoria
Phone: 012 654 6764
Coverage: Pretoria and surrounding areas
7. Xact Analysis
Xact Analysis is a truth and lie detection agency based in Pretoria, offering professional verification services to help prevent potential losses and save money in businesses. They carry out pre-employment screening, unravel theft in the workplace, and solve disloyalty issues using state-of-the-art technological equipment like layered Voice Analysis Technology (LVA), which provides high-level polygraph results.
Their services are designed to help businesses maintain integrity and honesty among existing and potential employees, making them a valuable resource for corporate clients seeking to mitigate risks associated with employee dishonesty.
Specialisation: Polygraph and lie detection
Coverage: Pretoria and surrounding areas
8. Private-Eye
Private-Eye is an established Pretoria-based agency with experienced investigators who ensure confidentiality and swift solutions. Verified with over 8 years on the Yellosa platform, they have been in operation since 2008. The agency handles a range of investigative services, including personal and corporate matters, with a focus on delivering reliable and actionable intelligence.
Clients appreciate their commitment to confidentiality and their ability to provide swift resolutions to complex cases. Their professionalism and dedication to client satisfaction have earned them a solid reputation in the Pretoria area.
Established: 2008
Phone: 0835075937
Coverage: Pretoria and surrounding areas
9. InQuest Forensic Services
InQuest Forensic Services is a Pretoria-based agency that specialises in polygraphy to assist businesses and individuals in uncovering the truth relating to specific incidents such as theft, the level of integrity among employees, and suspected infidelity. Founded in 2020, the company prides itself on professionalism and a client-centric approach.
Their services include pre-employment screenings, periodic examinations, and case-specific examinations. The agency is founded on three pillars: Integrity, Inspiration, and Innovation, enabling them to provide a bespoke professional service focused on creating and promoting an honest environment. They also operate across all South African provinces.
Address: Pretoria, Gauteng
Phone: 065 599 2259 / 078 995 6852
Email: veronique@inquestfs.co.za / info@inquestfs.co.za
Coverage: All South African provinces
10. Dawie Naude (Sleuth Investigative Services)
Dawie Naudé is a senior forensic private investigator with more than four decades of operational experience spanning law enforcement and specialist investigative units. As Principal Investigator at Sleuth Investigative Services, he leads complex investigations involving serious criminal activity, financial crime, online extortion, and organised syndicates.
His background includes service in the South African Police Service (SAPS) in specialised units such as SANAB Detective (narcotics trafficking and child exploitation), Unit 12 Reaction Unit (Pretoria), and as a stand-in Public Prosecutor. He is registered with PSIRA under registration number 2094522. His work is defined by precision, discretion, and an evidence-driven approach grounded in real-world operational experience.
PSIRA Registration: 2094522
Contact: Via Sleuth Investigative Services
Coverage: Pretoria and surrounding areas
How to Choose a Private Investigator in Pretoria
When selecting an investigator, consider the following factors:
Licensing: Ensure the investigator or agency is registered with PSIRA (Private Security Industry Regulatory Authority). This guarantees they operate within the legal and ethical boundaries required in South Africa.
Specialisation: Different firms have different strengths. Some specialise in corporate counter-intelligence, while others focus on fraud, insurance claims, or personal matters like missing persons and background checks.
Confidentiality: A core requirement of any investigation is discretion. Established agencies guarantee strict confidentiality to protect the client and the integrity of the investigation.
Cost: The cost of hiring a private investigator can vary widely depending on the nature and scope of the case. It is always best to request a clear quote before proceeding.
Why Private Investigators Are on the Rise in South Africa
The demand for private investigators in South Africa has been steadily increasing, driven by a combination of declining public confidence in state law enforcement, a brain drain of experienced police detectives, and the growing complexity of crime. Here is a breakdown of the key factors fuelling this growth.
Erosion of Public Trust in the Police
Public confidence in the South African Police Service (SAPS) has plummeted, which is a primary driver behind the surge in private investigations. Citizens are increasingly turning to private detectives because they no longer trust that SAPS will solve or even adequately investigate their cases.
According to private investigator Rick Crouch, his agency is “inundated with requests for assistance because citizens are disillusioned with the police.” He noted that “gone are the days when police actually investigate a case: they expect the complainant to bring them everything.” This disillusionment is compounded by the sheer volume of unresolved cases; between 2018 and 2023, a staggering 5.4 million cases were closed by SAPS without being solved.
Police Under-Resourcing and Brain Drain
The capacity of the police to conduct thorough investigations has been severely compromised. In the past nine months alone, nearly 600 experienced detectives have left the force, either joining the private sector, moving overseas, or seeking better prospects in industries like banking. This exodus has created a severe “brain drain,” with the police force losing seasoned professionals with 10-15 years of experience.
The resulting staff shortages mean that remaining detectives are overburdened, often carrying hundreds of cases each, which leads to dockets being archived due to “lack of evidence” rather than being actively investigated. Former police officers, in turn, often join the private sector where they can earn significantly more, sometimes up to R15,000 extra per month. This has created a cycle where the public sector loses talent, and the private sector gains it, further fuelling the growth of the investigation industry.
Rapid Growth of the Private Security Sector
The private security and investigation sector in South Africa has grown exponentially. There are approximately 16,500 registered private security companies in the country, with an active workforce of over 600,000 people—a number that significantly exceeds the combined personnel of the police and defence forces.
This scale demonstrates not only the demand for private security but also the capacity of the private sector to absorb the skills and personnel that the public sector is losing. Experts and industry bodies have called for formal agreements with PSIRA to allow licensed private investigators to assist the police more directly. Industry reports anticipate that the private investigation industry will be “one of the fastest growing industries in the next five years.”
Sophistication of Crime and Advanced Technology
Criminals have become more sophisticated, employing complex methods that require advanced investigative techniques. This is leading both corporate entities and private individuals to seek out investigators who have specialised skills, including digital forensics and cyber investigation. The rise of cybersecurity threats and the use of deepfake technology are creating new demand for investigation services. This shift means that investigators are no longer only needed for physical surveillance but also for protecting businesses against digital threats.
The Trend of “Private Policing”
As public confidence in the state’s ability to fight crime wanes, there is a noticeable shift towards “private policing.” Wealthier areas and corporations are increasingly hiring private firms to handle their security and investigative needs. This includes VIP protection, background screening, and internal corporate fraud investigations.
The perception that the police are incompetent or corrupt leads to mistrust and a lack of confidence, prompting businesses to seek out “professional and corporate investigators” for a more personalised and reliable service. While this provides a strong service for those who can afford it, it has also led to a situation where the majority of citizens in less affluent areas, townships, and rural settings are less protected, relying largely on an under-resourced state.
Disclaimer: Prices and details are subject to change. It is recommended to contact the agencies directly for the most current information on their services and fees.