Technical Surveillance Counter Measures - Bug Sweeping Services

Full service, bug sweeping, surveillance counter measures and listening device detection throughout California & nationwide.

California and Nationwide Bug Sweeping (TSCM)

Bug Sweeping - Eavesdropping, wiretapping and listening device detectionMaxum Detective Agency provides a wide range of fully comprehensive and affordable bug-sweeping services for a variety of purposes and to a wide range of professional and private clients. Our detection services are available to clients in California and throughout the United States.


Bug sweeping, video and audio surveillance counter-measures and listening device detection services can be conducted for many types of situations and virtually any location including, but not limited to:


  • Evesdropping devices in offices and board rooms
  • Wiretaps on telephone and fax lines
  • Miniature video cameras in homes and offices
  • Hidden microphones in residential homes
  • Secretly installed GPS Systems in vehicles


Our highly tranied counter surveillance specialists have over 25 years of dedicated experience in conducting bug sweeps and listening device detection and are former law enforcement officers and licensed California private investigators, so you can be assured of the highest quality service at all times.


Call us today for more information or a FREE consultation





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California TSCM and Bug Sweeping immediately available in:

Coronado, Del Mar, Encinitas, Imperial Beach, El Centro, La Mesa, National City, Lemon Grove, Poway, Santee, Solano Beach, Colton, Highland, Loma Linda, Redlands, Upland, Yucaipa, Palm Springs, Perris, Palm Desert, Norco, La Quinta, Lake Elsinore,

Indio, Cathedral City, Banning, Arcadia, Azuza, Baldwin Park, Bellflower, Bell Gardens, Cerritos, City of Commerce,

Diamond Bar, Downey, Gardena, Glendora, Hermosa Beach, Huntington Park, La Mirada, Lomita, Lynwood, Manhattan Beach, Redondo Beach, Palos Verdes, Rosemead, Walnut, Aliso Viejo, Brea, Cypress, Fountain Valley, La Habra, Placentia,

Rancho Santa Margarita, Seal Beach, Yorba Linda, Stanton, Campbell, Cupertino City, Gilroy, Los Altos, Milpitas,
Morgan Hill, Mountain View, Palo Alto, Santa Clara, Sunnyvale, Oakland, Alameda, Berkeley, Fremont, Hayward,
Livermore, Pleasanton, San Leandro, Union City, Sacramento, Elk Grove, Citrus Heights, Folsum, Rancho Cordova,

Big Bear City, Bencia, Chicago, Philadelphia, Houston, Dallas-Forth Worth, New York, Miami, Tampa, Orlando,
St Petersburg, Columbia, Charleston, Savannah, Boston, Anchorage, Alaska, Portland, and all surrounding areas.