A-A Backflow Testing and Maintenance

Call (800) 342-5104


Located in Torrance, CA, A-A Backflow tests, services, maintains, repairs and replaces backflow devices in Los Angeles and Orange counties. We have been a licensed and insured backflow device test and maintenance business for over thirty-five years.

All our testers and our office manager have been trained at the USC Foundation of Cross-Connection Control and Institute of Hydraulic Research and are certified by each county and these organizations to test all types of backflow devices:

We are committed to providing a honest test and providing superior customer service to all our customers. Established in 1982, we are experienced, skilled and knowledgeable.

We maintain a full time office and answer our phones live 8:00 a.m. - 5:00 p.m. Monday through Friday. Please call us at (310) 530-6663 or (800) 342-5104.

About A-A Backflow Testing and Maintenance in Torrance

Incorporated in 1985, De Cambra Enterprises Inc. does business as A-A Backflow Testing and Maintenance. Headquartered in Torrance, California, and serving the greater Los Angeles and Orange counties area, A-A Backflow works closely with government and water agencies to insure the safety of our water supply. Henry De Cambra founded the business in 1982 and it has been operating continuously since.


A-A Backflow Testing and Maintenance never sells, rents, leases or otherwise distributes it customers information to any third party. All information collected is for the exclusive use of the company.

Some of the cities we do backflow testing, backflow repair and backflow replacement in Los Angeles County are: Agoura Hills, Alhambra, Arcadia, Azusa, Baldwin Park, Bell, Bellflower, Beverly Hills, Burbank, Calabasas, Carson, Cerritos, City of Commerce, City of Industry, Claremont, Compton, Covina, Cudahy, Culver City, Diamond Bar, Downey, Duarte, El Monte, El Segundo, Gardena, Glendale, Glendora, Hawaiian Gardens, Hawthorne, Hermosa Beach, Hidden Hills, Huntington Park, Inglewood, Irwindale, La Canada Flintridge,, La Habra Heights, Lakewood, La Mirada, Lancaster, La Puente, La Verne, Lawndale, Lomita, Long Beach, Los Angeles, Lynwood, Malibu, Manhattan Beach, Maywood, Monrovia, Montebello, Monterey Park, Norwalk, Palos Verdes Estates, Paramount, Pasadena, Pico Rivera, Pomona, Rancho Palos Verdes, Redondo Beach, Rolling Hills, Rolling Hills Estates, Rosemead, San Dimas, San Fernando, San Gabriel, San Marino, Santa Clarita, Santa Fe Springs, Santa Monica, Sierra Madre, Signal Hill, South El Monte, South Gate, South Pasadena, Temple City, Torrance, Vernon, Walnut, West Covina, West Hollywood, Westlake Village, Whittier.

Some of the cities we do backflow testing, backflow repair and backflow replacement in Orange County are: Aliso Viejo, Anaheim, Brea, Buena Park, Costa Mesa, Cypress, Dana Point, El Toro, Foothill Ranch, Fountain Valley, Fullerton, Garden Grove, Huntington Beach, Irvine, Laguna Beach, Laguna Hills, La Habra, Lake Forest, La Palma, Los Alamitos, Mission Viejo, Newport Beach Orange, Placentia, Santa Ana, Seal Beach, Stanton, Sunset Beach, Tustin, Villa Park, Westminister, Yorba Linda.