Lynch Investigations & Countermeasures Pty Ltd provided specialist investigation, surveillance, and technical counter-measures services across Australia from 2003 to 2026.
Lynch Investigations & Countermeasures Pty Ltd operated as a licensed private investigation and security consultancy from 2003 to 2026. Based in Adelong in the Snowy Mountains foothills of New South Wales, the business provided services throughout the Riverina, South West Slopes, Canberra, Sydney, Melbourne, and internationally.
Under the direction of Principal Investigator Peter John Lynch, the business developed particular expertise in Technical Surveillance Counter-Measures (TSCM), serving over 200 TSCM clients with electronic sweep and physical inspection services using state-of-the-art equipment including spectrum analysis capability from DC to 75GHz, with 325GHz potential using harmonic mixers and horn antennas on client request.
This archive documents the services, capabilities, and professional achievements of the business over its 23-year operational history.
The original Lynch Investigations website (c. 2006)
Explore the original Flash-based website preserved by the Internet Archive
View on Wayback Machine (Feb 2012 snapshot) →Peter Lynch interviewed by ABC Radio on the Anthony Pelicano wiretapping scandal — a landmark case that exposed illegal surveillance practices in the private investigation industry.
Lynch Investigations & Countermeasures provided services across eleven specialist domains:
Technical Surveillance Counter-Measures — electronic sweeping, physical inspection, bug detection, and security risk management.
Strategic threat assessment, intelligence gathering, and espionage investigations for corporate and government clients.
Comprehensive surveillance services with specialist capability in rural and remote area operations.
Corporate fraud, theft, and security breach investigations with forensic accounting capability.
Corporate due diligence, background investigations, and asset searches for mergers, acquisitions, and partnerships.
Insurance fraud and claims investigations for workers compensation, property loss, and liability matters.
Confidential investigation services for family law, custody matters, and personal concerns.
Objective factual investigations for claims management, litigation, and criminal matters.
Computer and mobile device forensics, data recovery, and chain of custody evidence handling.
Professional search engine optimisation and internet marketing services.
Investigation industry equipment and resources through the PJL Online Store.
"Expert and conscientious are two words that describe Peter Lynch's investigative and TSCM Debugging Investigation abilities. It's rare to find a PI like Peter who can single-handedly and capably perform Electronic Countermeasures, Forensic Accounting and Corporate Due Diligence services."
Principal investigator credentials, qualifications, and career history.
View Profile →Published articles on bug detection, counter-surveillance, and threat assessment.
Read Articles →Technical documentation of TSCM and surveillance equipment capabilities.
View Equipment →