About Us

Why Choose Us

Safety First

We operate with unwavering integrity and professionalism in all aspects of our business. Our team upholds the highest ethical standards, treating every individual with respect, fairness, and honesty.

Commitment to excellence

We are dedicated to excellence in everything we do. We continually strive for improvement, fostering a culture of continuous learning, innovation, and advancement.

Professionalism

At Guaranty Security Services, our mission is to provide trusted and comprehensive private security solutions tailored to the unique needs of our local community.

About US

First-class Professionals

Guaranty Security Services is a local private security company in Northern California. Our vision is to be recognized as the Security Firm of Choice in the areas that we serve. We strive to offer the highest quality of service, not only by focusing on the end result but also by paying attention to every detail along the way. We maintain close supervision of all officers. Minimizing security risks is essential in today's business environments. Failure to choose the right security partner can result in situations where your assets, property and even the lives of your personnel are placed at risk. We pride ourselves on the knowledge that our members undergo a strict selection and training process based on the methodologies used by specialized units in Law Enforcement and the Military.

Our Values

Quality Security Trained & Supervised Personnel
Quick and Effective Response to Client Needs
Professional, Consister & Competent Support
Accurate Billing & Payroll