AV Security is Ireland’s  leading counter surveillance and TSCM company with services designed to prevent loss of sensitive information from electronic surveillance and spying. We offer advanced counter surveillance bug sweeping services to all levels of industry and private homes. We work within offices, factories, warehousing, design centres, laboratories, trading floors and any other areas which may be the target of electronic surveillance or espionage. We also offer advanced bug sweeping services to individuals at their homes.

Our Professional Counter Surveillance service is Dublin based  and are dedicated to counter surveillance sweeps and related risk analysis. We can attend to any need with in a 24 hour period

Our Clients


Our clients include law firms, trading companies, government departments, design centres, multi national companies,Banks,sporting organisations  and a wide section of business offices throughout Ireland.

In addition to corporate support, we carry out counter surveillance and bug sweeps for individuals wishing to secure their privacy and confidentiality from other interested parties. These clients include persons who may be directors or associated with companies, persons of high worth including celebrities and members of parliament, those pursuing a divorce or separation, or even people who may just be concerned that they may be subject to another persons spying.

TSCM  – business and corporate

tscm-sweepsCounter measure or counter surveillance sweeps are carried out by fully experienced professional personnel with many years experience in finding and locating listening devices.

We use the most up to date and advanced system equipment which is able to detect active and non active transmitters in addition to the latest threat of GSM devices. Equipment used includes non linear junction detectors (NLJD), sophisticated spectrum analysis, short and long duration signal analysis software, video detection and specialist GSM location and tracking equipment.

Counter surveillance bug sweeping – in the home

Your Homes can often be the target of electronic surveillance, where listening bugs and video cameras can be planted with surprising ease. Many of these devices can be hidden in sockets, electronic equipment, lights and electrical wiring. They can also easily be fitted to phone lines and in cavities within walls and ceilings. Depending on the level of threat, we use the same counter surveillance equipment for the TSCM countermeasures sweeps in the office or business workplace. 


Counter surveillance in vehicles and boats

In addition to offices, businesses and homes, it is commonplace for vehicles and yachts to be the subject of surveillance and spying.

Discreet TSCM personnel can visit your vehicle or yacht and carry out a counter surveillance sweep. This will include a full electronic and visual inspection with special attention given to covert position trackers that may be used to determine your whereabouts and journey routes.