Keen Security Services (KSS) is fully licensed and insured security agency located in Lodi, CA. We provide expert service and


consultation with every client in their area of security needs on every level. We monitor our guard locations using IVR system so when our


guards punch in we know they are on site and working. 

Armed/Unarmed Guards

Patrol Service

Executive Protection


We provide physical security to protect assets, properties and human resources.  Our employees are our most valueable commodity. We treat them as we like to be treated. It's for that reason they go an extra mile to keep our clients happy. It's our commitment to provide you our highly qualified officers. Most of our staff had a great career in the security field, before joining our team.



Guard Card Training


Expert guard card training offered in office. This is the required course a security guard must complete in order to receive a California Guard Registration Card (Guard Card). California law requires all security guards to be licensed through the California Department of Consumer Affairs, Bureau of Security and Investigative Services. The license is called a Guard Registration Card, or “Guard Card” for short.


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