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"It takes experience to take care of people"
In 1904, Los Angeles was a small, agricultural town. Orange groves and small businesses flourished.
In that same year, API began providing Southern California with a sense of security.
API started as Merchants Fire Dispatch, providing subscribers with protection form fire and vandalism. Today, API has expanded into many areas of protection and service, and the company is now a part of a nationwide diversified business network that provides a strong financial base for future stability and growth.
Not new to the Business with over 100 years in Service, API Security Services was the Leader and Innovator in Loss Prevention and in a new era will continue building as the Leader in Loss Prevention.

And now under new Management API SECURITY SERVICE INC, will exceed all CUSTOMER expectations and meet all demands. ADT Purchased API Security Service Inc in 1996 when API Security Service Inc  was the 10 largest Security Integrators in the United States and the Largest Security Company in California with over 30,000 customers
NOW Under new Management!
We understand that managing your Company or Department means consistently evaluating productivity, competitiveness, and bottom line results. Implementing the proposed loss prevention systems and practices can help you maintain a profitable business.
Realizing each business is unique, API offers many loss prevention options to match your Company's or Departments specific needs, and provides exceptional service, monitoring, and value.
As A loss prevention company, we've maintained our leadership position by offering the highest quality products and services in the industry, backing them up with responsive technical service and customer support for over 20 YEARS. We'll be there when you need us! We have been for nearly 100 years
Beyond this, I offer you my personal commitment to service your account to ensure that API  meets your needs as your business grows I have been a Technician and a Systems Engineer & Installer for over 20 years and as the Owner and Cheif Executive Officer .

I look forward to serving yet another satisfied API  customer.

SO GIVE US A CALL!


Robert D Serrano

CEO / President OWNER