Services We Offer

Modern investigation techniques and tactics.


Our team of trained professionals is comprised of highly skilled investigators and researchers. We at Linq Investigations & Polygraph services is proud to offer the industry's most modern investigation techniques and tactics.

Understanding that knowledge is the basis for winning, we provide a full range of confidential services to individuals, attorneys, financial institutions, corporations, insurance companies and government. We offer discreet, confidential and comprehensive services to clients throughout South Africa.

Surveillance and Information gathering

Linq Investigations & Polygraph Services provides you with confidence and is sensitive to your
circumstances and needs.

Our professional private investigators will conduct discreet and confidential surveillance and
information gathering on behalf of you, the client. The investigators will obtain the evidence
needed to prove or disprove the allegations.

With these types of cases, we offer the service of evidence collection, analysing of evidence and
circumstances and interrogation of suspects or possible offenders. Any information obtained is
documented throughout the investigation with close relationship with the SAPS and DOJ in any
crime related matter.

Off-site Monitoring

The state of the art control room is well equipped with the latest technology. We will remotely
monitor your premises using your existing cameras or provide you with the latest technology or
with whatever will suit your needs.

The benefit of this method is that the recording is being done on another site thus will the
recording be kept safe. We will also instantly be notified via the software of any intrusion or
trespassing on your site from where the necessary people will be notified. We can also monitor
the guards and remotely communicate with them ensuring maximum workforce.

Covert Cameras

Covert hidden cameras can be used to ensure peace of mind and the safety of your family and business. It can assist in preventing employee, housekeeper or roommate theft, or even catching a cheating spouse by using concealed video surveillance cameras.

Our hidden cameras are hidden so well that the client will have a difficult time in detecting them even though the client knows that this method is being used. Our technicians professionally install each system and they do not leave a mess behind; you will never even know we were there.

Our hidden cams blend into any environment. Whether you are looking for hidden video cameras for home or a hidden surveillance camera for work, we have a covert security camera to meet your needs.

Undercover Agents

When a company’s management suspects that something is just not right in the workplace, or if there are concerns with employee behaviour, an undercover investigator can reveal more information than most security systems or CCTVs could ever hope to capture.

Our Investigators offer expertise in identifying the source of workplace problems.
Our undercover agents are trained to catch nuances, build trust, and develop leads that create a better understanding of the situation or the locale. These covert operatives provide clients with the intelligence they need to address a specific problem, or to determine that concerns were unfounded..


The security of your privacy is of the utmost importance. In today's world illegal electronic audio
and video surveillance endangers these rights.

We provide an electronic debugging service for offices and homes. Our highly skilled Sweep
Teams, conduct a detailed physical search as well as a search using the most advanced technical
debugging equipment on the market. These teams have been trained by retired military counter
intelligent personnel and by the manufacturers that produce the top of the line debugging

If you are experiencing a leak of information in your business and you feel your conversations are
being recorded, we will help resolve these issues.

Risk survey

We will attend to your every need when it comes to safety and security. An assessment will be
done on your premises by our security specialists. All aspects regarding security will be
mentioned and documented where after a recommendation will be presented indicating all the
measurements that should be implemented and addressed.

This will be done according to the TAPA standards