• Monday-Sunday 24 Hours Security
  • State License PPO # 120130
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Commercial Building
Security Experts

Image of building with Commercial Security Services

The need to guide and protect every commercial building perimeter and structure has given rise to the demand for quality security guard services. Companies are fast becoming a place where workers and visitors come to get work done and a safe and secure location where productivity is high because the mind is at rest. 

Any commercial entity worth its name must strive to protect its environment by hiring company security guards. However, businesses have come to understand that crime can happen at their business locations and deem it necessary to provide an aura that exudes confidence and safety. Companies know that theft and burglaries can occur at any time. So, to ensure the safety of their properties, valuables, and workforce secured and safe, businesses now hire security guards services to secure their commercial buildings. We offer Security guard services in Los Angeles County, Orange County, and Ventura County Areas.


24×7 Security

The presence of a company’s security guard at any one location speaks of all the right things about that company. With the right choice of security service in place, the positives in terms of its benefits far outweigh the negatives. However, hiring our security guards for your commercial building guarantees you adequate and total protection from threats and hazards. We not only deploy trained and competent personnel, but we also assist residents within such perimeter who require additional support navigating the premises. 

Hiring our security guards gives a feeling of satisfaction. It means that you can focus on your core competencies as a client. At the same time, we take care of your security needs. As a potential client, you benefit from partaking in the selection process of security personnel before being deployed to surveillance units within your premises. We remain transparent when working with our clients because we believe integrity is an integral part of every business relationship.

Free Consultation

Call us today to set up a free security solution consultation with an expert.

Competitive Proposal

We analyze your needs and craft a plan and send you a proposal .

State Licensed

Professional Security Guards is licensed and by the State of California.

Insured & Bonded

We are a fully insured and bonded security guard company in California.

Trained Guards

Our guards are fully trained and vetted and have experience in all situations.

24/7 Security

We provide fully trained guards 24 hours a day and seven days a week.

Officer Tracking

Via client portal track what your designated officer is doing at any time.

Reporting System

Client Portal that is fully searchable and accessible from any computer.


Trust By Many

They are the real deal! PSG is the best security guard company we have worked with. We can’t thank them enough for providing us security around the clock. They are the real deal!

James Corden

Ramada INC

We highly recommend them! PSG really came through for us. Our staff feel much more safe having them guard our premises. We highly recommend them to any one looking for reliable security.

Steven Hart

Tyson’s Corner

They make us all feel safe! This is one of the best private security guard company in Southern California. They are reliable and their guards are top notch people. They make us all feel safe and secure.

Teresa Wright

Chase Bank

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Security Guards
For Hire

Professional Security Guard Company Los Angeles deliver world-class security guard services throughout Los Angeles, Orange County, and Ventura County areas. Our security officers are highly trained and state licensed. We tailor custom solutions to fit your unique needs.

Unarmed Security

Fully trained unarmed security to protect your property and assets.

Mobile Patrol

Fully trained mobile patrol security to protect your property and assets.

Fire Watch Security

Fully trained fire watch security to protect your property and assets.

Event Security

Fully trained event security to protect your event and guest.

Security officer in Chatsworth CA, Professional Security Guard

Frequently Asked
Security Questions

Security officers provide front-line, immediate protection, with many organizations using them to augment their security plans. The physical presence of guard services is an effective fortification and is often enough to stop threats that are aimed at businesses, employees and property. The diversity among the different types of guards and their duties and responsibilities may create questions about which protection service your organization needs.

Here you’ll find answers to common questions that we’re asked about security officers to help you hire the right security service for your business.

What makes PSG the best choice for Security services in San Gabriel Valley?
PSG is proud to be a leader in the industry, with an experienced and competent team of security guards who are committed to protecting lives and property from risks both known and unforeseen. Just as important, we have a proven track record of success in the security industry.
How long can you provide protection?
With PSG, you have a partner who will be there for as long as your security needs continue to require protection and you remain satisfied with the services we provide. Our commitment is to your safety and peace of mind, so we are there for as long as you need us.
How quickly can you provide the protection I need?
At PSG, we strive to provide a rapid turnaround time for ramping up any protection detail. We understand that threats rarely wait and make every effort to provide the protection you need when you need it most.

Affordable Private Security Guard Service In Los Angeles


21220 Devonshire St#204
Chatsworth, CA 91311

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