Guardian National Security offers the best security guard services in Pasadena, CA. Each of our guards have been hand selected for every post based upon their personality, appearance, talents, skill set, experience, and expertise. We have guards that can be perfectly suited for creating a professional presence at executive office buildings and ones that are effective at creating an authoritative security presence.
In every case, you will receive a security guard that is fully licensed, and thoroughly trained in all aspects of private security: power to arrest, compelling obedience, observe and report, emergency response, enforcement of rules and regulations, post orders, communications, public relations, patrols, and terrorism and WMD awareness. They also receive ongoing education to keep them current on the security industry’s best practices and to learn about industry-specific security needs. Moreover, most of our guards go on to receive certification in CPR/first aid, and permits to carry batons and pepper spray.

Guardian National Security offers Pasadena and surrounding areas exceptional security guard services at a great value. In order to provide high quality security at competitive prices, we have integrated the industry’s best practices: we utilize the latest surveillance technology; create innovative, customized security plans; and train our guards to fulfill a wide variety of duties. Depending on your needs and budget, our guards can be used on a temporary basis to fulfill a single function or provide a number of protective services for a contracted period of time.
Guardian National Security offers the following customizable security guard services in Pasadena:
By offering a broad range of security services in Pasadena by well-trained guards at competitive rates, we provide the flexibility that our clients need to properly secure their property at an affordable price.






Guardian National Security
Licensed Security Guard Services
in Pasadena
Get your free Pasadena security assessment today.
We start by learning everything about your Pasadena property, including past security incidents, your most exposed areas, and your available budget before we make a single recommendation.
We guarantee to match or beat any competitor's quote for the same services anywhere in Pasadena or throughout the San Gabriel Valley.
One of our security advisors comes to your Pasadena location in person to walk the full property, review every access point, and identify any gaps in coverage before your plan is locked in.
We design patrol routes, guard post assignments, and shift schedules built entirely around your Pasadena property, your tenant or customer activity, your industry demands, and your highest risk windows.
Your assigned guards arrive at your Pasadena property on time, in full uniform, with their post orders ready, and prepared to protect your site from the very first shift without any ramp-up period.
After every shift we send you a complete activity log, incident records, and any access or parking violations flagged at your Pasadena property so you always have full visibility into what happened on site.
Pasadena is a city with high standards and a security landscape that reflects its diversity. From the boutique shops of Old Town to the medical campuses near Huntington Drive to the historic neighborhoods in the foothills, every part of this city carries its own protection demands. Guardian National Security has served Southern California properties for nearly 30 years and we understand what professional guard coverage looks like in a city like Pasadena. Here is why property owners and business managers here choose us.
Not every property needs the same type of guard. A luxury retail corridor in Old Town requires a different presence than a medical facility or a construction site. We hand select guards for each assignment based on their skills, experience, and professional demeanor so the guard standing at your Pasadena property is the right fit for your specific environment from day one.
Every guard we assign to your Pasadena property holds a current California BSIS license and our insurance exceeds all state requirements. Your property, your tenants, your patients, and anyone else on your site is fully covered from the moment we start working without any gaps or conditions attached to that coverage.
Our guards complete hands-on training under retired police officers who bring genuine real-world experience into every session. That foundation gives every guard on your Pasadena property the professional judgment, communication skills, and situational awareness to handle whatever comes up calmly and correctly every single time.
We use Detex GPS equipment to track and log every guard movement at your Pasadena property on every shift we run. After each patrol you receive a verified activity record showing exactly when and where your property was covered so there is never any uncertainty about whether your site was protected as planned and paid for.
Pasadena has a specific identity built around culture, history, healthcare, and commerce that sets it apart from other cities in the San Gabriel Valley. We build every security plan around the specific property, the specific industry, and the specific risks in front of us rather than applying a generic template that ignores what makes your Pasadena location unique.
We earn your continued business through consistent, high-quality service rather than a contract that commits you before you have seen what we deliver. Start your Pasadena coverage on a trial basis, evaluate our guards and our communication, and make your long-term decision based on what you actually experience on your property.
We match or beat any competitor’s written quote for the same level of licensed guard coverage anywhere in Pasadena. A city with this level of quality and expectation deserves professional security that does not require you to overpay to get the standard your property and your community deserve.
Our dispatch center operates around the clock without gaps or delays. You can reach our management team at any hour and your assigned Pasadena guards are always reachable when something on your property needs an immediate response. We stay connected so you are never left waiting when it matters most.
Since 1997 we have protected over 10,000 properties across Southern California including nationally recognized brands like Kohl’s, Starbucks, and Bank of America. Pasadena businesses, residential communities, and property managers get access to that same depth of tested experience and that same commitment to showing up and performing on every shift we work.
Guardian National Security | Pasadena, California
Zip Codes: 91001, 91011, 91101, 91104, 91108, 91110, 91115, 91117, 91189, 91199