Proud member of the Patrol Services family of companies

Our Services

Security Patrol Services in California

We strive to deliver the best possible service while fulfilling the obligations of ethical business and security practices. Customer satisfaction is Greenforce Security International’s top priority with 24/7 dispatch available to respond to incidents whenever they occur.

Our security company in San Francisco, California hires only the best professionally trained officers that have police and/or military backgrounds. Furthermore, only the best technology and vehicles are utilized. In fact, we use the same standards that are instilled by the law enforcement community. This service level is unparalleled to other service providers in the market

We offer a wide range of protective security services both armed and unarmed. All of our offered services can be designed and customized to meet your specific needs.

About Us


Why Hire Us?

You will find Greenforce Security International to be the most professional and to have the highest command presence of any patrol service in your area. We are committed to identifying problems ahead of time while using the latest technology to improve security.

Our clients can expect a high-frequency, uniformed presence in state-of-the-art marked patrol units. They will be kept informed of the status of their assets through “real time” web-based technology.