Who We Are

Feel Secure Knowing Someone is Watching Over Your Property

Detailed Services from 
Professional Security Officers

Trust in our security officers for superior on-site security and patrol services that enhance the safety of your property. All security companies are not alike, and no company shows this to be truer than Guardian Security Agency. After asking other business owners what they wanted from their security services management company, we found the answers that we needed to create our procedures and team of security officers. Now, our company stands alone in offering you unmatched security services at affordable rates.
Security Services — Professional Security Office Standing Outside Gate in Concord, CA

Who Are We?

Guardian Security Agency was one of the founding members of CALSAGA (California Association of Licensed Security Agencies, Guards and Associates) and is currently a member in good standing. Our management team uses more than 40 years of combined law enforcement and combined personnel management experience to attract and retain the finest, highest caliber security professionals available.

We are proud of our reputation for providing the finest security services in the area. We take great care in our hiring practices, and all security officers are required to complete our 40-hour training class. Our patrol officers are equipped to deal with the problems unique to today’s security needs.

By developing and adhering to high standards for recruiting and screening, Guardian can provide you with mature, responsible professionals who will present a proper image while providing the necessary security services. Call us today at (925) 356-3034 to schedule your service.

Security Professional of the Year Award

In 2010, Guardian Security Agency President, David J. Travers has the honor of receiving the Al Howenstein Security Professional of the Year Award for his work with our team and dedication to providing the best in security services for the homes and businesses of the Concord area.
“I have always admired his devotion, honesty and compassion, and I’m thrilled that he is being recognized for his contributions to CALSAGA and our industry. He has left an eternal mark.”

-Jeff F., Executive Director, CALSAGA
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A Word from Our President, David J. Travers

David J. Travers
I’m the president and qualified manager of Guardian Security Agency, but I’m also a co-founder of Delta Personnel Services, Inc. Guardian Security Agency was created as a result of my long-standing interest and affiliation with law enforcement and emergency services since 1971. My background includes service as a firefighter and EMT in New Hampshire, as well as working for a private investigative firm in Massachusetts.

I was also a per diem police officer serving as an undercover narcotics investigator. In California, I served as a reserve deputy sheriff in Alameda County, assigned to their mounted patrol unit. I am retired from the Contra Costa County Sheriff’s Department where I served for 13 years as a Level 1 Reserve Deputy Sheriff.
We founded Guardian Security Agency to address a need in the industry for a more responsive, focused security services provider that would be responsive to the needs and concerns of its’ clients.

Our company is committed to listening to the needs of our clients and to providing the best possible service to address those needs. We believe effective, continuing communication is the key to a successful relationship between client and provider. Our management team and supervisory staff are focused on each client to assure they receive the attention they deserve and the quality service they desire. Our success is based on treating our clients and our employees the way we would like to be treated ourselves.
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