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Serving the San Francisco Bay Area, Silicon Valley, Northern California and the Western United States

  What's a "bug"?
Phone taps
Found a bug?
Where to look
Home inspections
Off-site meetings
Who's Walsingham?



You should only contact us from a telephone outside of the potentially compromised location! DO NOT call from your office or home; use your cell telephone only from a discreet location.



Don't gamble with your company's reputation by choosing an inexperienced Technical Surveillance Counter Measures (TSCM) company. Our confidential and discreet bug sweeps have protected government facilities and Fortune 500 corporations for over 25 years. You can rest assured that Walsingham's staff has the latest in equipment and technology to uncover clandestine or surreptitious devices that other companies may not be able to locate.

Our fixed rate schedule for California and the Western United States includes transportation and travel expenses.  Our firm conducts electronic bug sweeps and security audits / surveys nationwide. Please call 415.878.2988 for a confidential estimate.

Walsingham has experienced instructors and can provide in-service training programs or seminars to meet your objectives. Also, we offer presentations on the subject of Electronic Surveillance countermeasures to non-profit groups at no charge.

Walsingham Associate Inc. endeavors to:

bullet assure absolute confidentiality
bullet provide knowledgeable, professional and effective service
bullet remain unbiased in our efforts and recommendations

Our Operating Policy - we will not accept assignments:

bullet without a clearly stated purpose
bullet to obtain privileged information
bullet which are believed to be against the best interests of the United States government or its citizens
bullet on a contingency basis

Professional associations

bullet National Technical Investigator's Association (NATIA)
bullet ASIS International (ASIS)
bullet High Technology Crime Investigation Association (HTCIA)
bullet San Francisco Police Officers Association (SFPOA)
bullet InfraGard Member

Copyright 2006 [Walsingham Associate Inc.] All rights reserved
We are licensed California Private Investigators: #11618