Browse the Top Private Investigators Serving Novato, CA

Walsh & Associates Investigations delivers expert technical surveillance countermeasures, investigative services, and security consulting to businesses and government agencies in the San Francisco Bay Area and Silicon Valley. Our team specializes in detecting electronic eavesdropping devices, assessing physical security vulnerabilities, and developing counterintelligence strategies. With over 30 years of experience, we combine advanced technology with proven methodologies to protect sensitive information and maintain operational security for our clients.