About Us

The Guerra family has a strong and proven track record since 1931 in providing a wide variety of products and services to their customers in the greater bay area.
Back in early 1968, John Guerra Jr. established JND Electronics and has strived for excellence in workmanship and customer service for over 53 years. John brings you years of experience not only in the business itself, but solid years of experience in Silicon Valley where we understand the needs of busy Silicon Valley business and residential customers.

John's qualifications and certifications include but are not limited to:

State of California Contractors License Board C322129
State of California licensed Alarm certification ACO1102