STC is a private security firm that is always vigilant thru training. Based on the principles of law enforcement training, STC has developed a business model that can meet your needs with the highest level of professionalism and integrity.

We at STC, realize that no two businesses have the same security needs, which is why we offer customizable security options for all of our clients. We work with our clients to insure that they are comfortable with the types of services, length of services, and visibility of our officers.  We work hard to provide  cost-effective, quality services to all our clients.

STC has become one of the most responsive, best performing security firms in California. By doing so, we have found that our clientele base has been very diverse. Some of which include: schools, corporations, private clients, and small and large businesses.


STC Security strives to provide professional, and quality service to our clients by employing experienced and trained individuals.



At STC Private Security Services, we are dedicated to our community and know the importance of giving back.  That is why we have created these awesome stuffed K9′s that we will sell and donate 100% of profits to select Charity Organizations throughout the year.  Charities such as the Fresno Deputy Sheriff’s Association’s Peace Officer Memorial Fund and Rebuilding Warriors.  We thank you in advance for your support.  Call us for more info and pick up your STC Private Security – K9 Detection Unit stuffed dog today!


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