Counter Surveillance relates to the counter measures carried out by an individual or company to prevent the use of Surveillance techniques by a third party.

The use of Counter Surveillance can include electronic based measures such as "Bug Sweeping" which is the detection of Covert Surveillance Devices, this includes both Audio and Visual based Surveillance.


Advice and training can be given to individuals or groups in the use of Human based Counter Surveillance, such as evasion techniques.



Sytech also offers Computer and Internet based Counter Surveillance. This can vary from the teachings of what information and personal data can be and also shouldn't be posted to Social Networking sites such as Facebook and Twitter.

The detection and prevention of devices and software used for the recording of keyboard strokes, this can be very useful in a Commercial environment where Corporate Espionage can be a risk.