WALSH & ASSOCIATES is located in Marin County, California. We provide confidential Technical Surveillance Countermeasures (TSCM) services, security consultation, and investigative services for clients located in Northern California. Many of our clients are located in Sonoma County’s “Telecom Valley” as well as Santa Clara County’s “Silicon Valley”. Walsh & Associates has provided technical intelligence and countermeasures services for government, corporate and private sector clients in many areas of the Western United States.

TECHNICAL SECURITY DIVISION

WALSH & ASSOCIATES is dedicated to the detection of eavesdropping devices and providing our clients with the most comprehensive counterespionage services available. We provide confidential and discrete technical surveillance countermeasures inspections. Our “sweep” procedures are based on the most recent information about espionage devices and techniques. Our TSCM inspections include tests for devices such as:

• Covert radio transmitters

• Carrier current transmitters

• Telephone modifications

• Infrared transmitters

• Hidden microphones

• Naturally occurring audio paths

Our consultants can assist you with security surveys, risk analysis, information/communication security, executive protection, and counter-surveillance services. Walsh & Associates can also provide corporate security training classes. Complimentary one hour seminars regarding TSCM and other security disciplines are available.

INVESTIGATIVE SERVICES DIVISION 

Walsh & Associates Investigative Services division can provide you with high quality investigative services you can depend on to meet your critical information needs. Our investigators, operatives and technicians have extensive law enforcement backgrounds including; investigative, intelligence and industrial/corporate security experience. Formal training has been obtained through courses taught by former military personnel, federal agents, intelligence agents as well as private security and intelligence schools. Our investigative services include:  

• Employment screening

• Background checks

• Video surveillance

• Undercover operations

• Corporate investigative issues

• Civil investigation

VIDEO SECURITY SYSTEMS

Our technical security division also provides quality consulting  services for all of your video security needs. Expert video technicians will apply their experience to your unique security project or mission. The following services are available: 

• Covert video system installation

• Wireless video system design, installation and training

• Custom covert video equipment and design

WALSH & ASSOCIATES is licensed by the California Department of Consumer Affairs, Bureau of Investigative Services as a Private Investigative Firm, License number PI 18345.

MEMBER ORGANIZATIONS:

American Society for Industrial Security (ASIS) 

Business Espionage Controls and Countermeasures Association (BECCA) 

California Association of Licensed Investigators (CALI)