protection and
peace of mind

Providing protection and peace of mind for your business with professional private security.

Security First


K-9 Private Security is an excellent choice for all your security guard needs. Our principal business is security guard services—both armed and unarmed security officers.Crime is on the rise therefore your company needs more eyes to observe and report any unusual activity. Whether it be unarmed or armed services our presence can help discourage potential lawbreakers from proceeding to participate in illicit behavior.

Expert Security Solutions


Armed & Unarmed Services

Crime is on the rise and K-9 Private Security is there to be the eyes that serve and report any unusual activity. Depending on location and client need, we offer both armed and unarmed services to prevent the possibility of trespassing, vandalism or other illicit behavior.

patrol services

K-9 Private Security is proud to offer both on foot and mobile patrolling services. Mobile service allows larger client sites more detailed coverage allowing us to cover more perimeter in a shorter period of time. Mobile patrolling results in more effective detail and faster incident response times.

Covid Enforcement Services

Local mandates and preventative measures are constantly changing. Our team is trained and well versed in the ongoing changes and ready to prevent the spread by providing health and safety checks prior to entrances, and enforcing mask guidance and recommendations mandated by the Center of Disease Control.

K9 Private Security offers patrolling services on foot and mobile. Large sites mostly require our mobile services because it allows us to cover the perimeter in a short period of time, resulting in a faster response to any incidents on location.

Security Services


  • K-9 Private Security is proud to offer the following specialty services:

  • Residential Site Security Services

  • Warehouse Security

  • Construction Site

Specialty Services


K-9 Private Security is proud to offer the following specialty services:

  • Cannabis Protection

  • Executive Protection

  • Corporate Protection

  • Educational Campus Security

  • .. and more!

Our Clients:

About us


K-9 Private Security is a family business committed to serving and protecting the surrounding Bay Area communities. Derrick Johnson, owner and operator, has over 15 years of experience working in the private security sector serving events, private properties, retail and commercial properties, and corporate protection. He and his team are passionate about their service, licensed, and trained to protect your assets and fit your needs.It is his ultimate mission to provide nothing but GREAT private security guard services of the highest quality at affordable pricing. Check out what his clients had to say about his company here:
Read Reviews

Get a quote


Please complete the simple form to get a free quote. Once we recieve your message one of our team members will reach out to within 24 hours.

BBB Business Profile

Career Opportunities


We are always looking for reliable and hard-working people to join our K9 Private Security family. If you are interested in becoming a security professional please fill out the simple form and our hiring manager will contact you shortly.

© 2021 K9 Private Security. All rights reserved | PPO #121097
Address: 20993 Foothill Blvd, Hayward, CA 94541
Phone: (510) 419-9791 | Fax: (408) 426-2197

Thank you


Thank you for your interest in our private security services. Someone from our team will be contacting you shortly.

Thank you


Thank you for your interest in becoming a private security professional. Our hiring manager will be contacting you shortly.