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Mission and Purpose Statement


Founded in 1987 and located near Boston Massachusetts, Granite Island Group, is the internationally recognized leader in the field of Electronics Engineering, Technical Surveillance Counter Measures (TSCM), Bug Sweeps, Wiretap Detection, Surveillance Technology, Communications Security (COMSEC), Counter-Intelligence, Technical Security, and Spy Hunting.

Simply put, we hunt spies, stop espionage, and plug leaks.

Granite Island Group provides expert technical, analytical and research capability for the detection, nullification, and isolation of eavesdropping devices, technical surveillance penetrations, technical surveillance hazards, and physical security weaknesses.


Granite Island Group also provides:


"As smoke is driven away, so are they driven;
as wax melts before the fire, so the wicked perish"
[Psalms 68:2] --- Ego te Expello.

Advanced TSCM Signals Detection and Analysis
TSCM - Sweeping the Spectrum for Eavesdropping Devices

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Copyright ©2002, Granite Island Group