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Someone To Watch Over You
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Why Choose Us

Safeguard Your Property More Efficiently

with Our Dedicated Security Officers

Count on our on-site security and patrol officers for an attentive, focused security presence that makes commercial property or residential community more secure. Guardian Security Agency is a division of Delta Personnel Services, Inc. Delta has been successful in the human resource management field in California for more than 25 years because of their quality of customer service. With their help, our security services management company can provide you with the security services you need to secure your valuable assets!

Why Choose Us?

Guardian is very conscious of the need for thorough and accurate documentation of all on-site activities. Our management requires all Daily Activity Reports and Incident Reports to be turned in prior to any payroll checks being issued to the individuals responsible for those reports. We then review each report for content and accuracy before forwarding them to our clients. Any report requiring immediate attention is faxed to the client.

Our management team is knowledgeable in all facets of law enforcement and security work. The team’s experience covers a wide area of expertise, from undercover surveillance to assisting in the protection of 2 U.S. Presidents and a Vice-President. In fact, our senior management team has logged hours in vice, narcotics, mounted patrol, evidence, extraditions, fugitive recovery, investigations, street patrol, personal protection (body guarding), crowd control, and search and rescue. Contact us for details.

What our clients say about us….

“I am pleased to refer Guardian Security as an outstanding and conscientious company. They have proven to be valuable in dealing with reductions in vandalism, graffiti and burglaries.”

– Director of Maintenance & Operations

“During the time I have worked with Guardian, I have found them to be professional, reliable and responsible. They have been responsive immediately to situations and concerns that from time to time arise. Over the years I have worked with several other security service providers and have found that Guardian’s management team is the most dedicated and responsive group of individuals I have encountered. They work very hard to meet our needs and are serious about quality assurance.”

– President, Property Management Company

“Before I transfer properties I wanted to take a few minutes to show my appreciation to your company for providing (our hotel) with excellent security staff.”

– Hotel General Manager

What our employees say about us….

“It is with sincere appreciation that you saw fit to select me as your officer of the month for the month of November.  I enjoy the assignment I currently have, and my ultimate goal is to rid the motel of all the drug dealers and prostitutes.  I have established a good report with the Concord police, and having them trust in me to get the job done.  I want to personally commend your staff for giving me this assignment, and also want to let you know how professional your staff is.  From the bottom to the top, from dispatcher to commander, they are the best to work with.  You can be proud that you have people of this caliber working for you.”

-Current Officer


“Not a bad company at all! They always have work.  The checks always cash and the dispatchers are always sweet!”

-Past Employee

Our 10 Promises to You (The CALSAGA Code of Ethics)

  1. Conduct our business and ensure that all employees perform in a manner that will heighten public awareness, increase trust and confidence, and promote a positive image of the private security industry.
  2. Adhere to and comply with all state and local laws and regulations.
  3. Screen, hire, and train only qualified applicants in accordance with state and federal regulations while ensuring adherence to CALSAGA standards and guidelines.
  4. Establish and maintain policies and procedures that will enhance the public image of the private security industry and set a positive example for others to follow.
  5. Develop and maintain cooperative working relationships with law enforcement officials.
  6. Not compromise quality of service in pursuit of quantity or for the sake of profit.
  7. Not place security officers/guards on post or assignment until they are appropriately trained, licensed, and equipped.
  8. Ensure that all uniformed security officers/guards are attired in approved uniforms with state-authorized badges and uniform patches. Grooming and appearance shall be maintained to inspire public trust and confidence.
  9. Conduct all training in strict accordance to state and industry standards.
  10. Maintain all required insurance coverage to safeguard our clients and employees.

Call our office in Concord, California, at (877) 276-9598 for superior
security assistance that gives you peace of mind about your property’s safety.