No.1 Security Guard Service Company Trusted security Guard Company in California



We offer highly Professional Security Guard officers, military personnel, and retired law enforcement officers as unarmed security guards. 

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Security Guard Services

Professional Security Guard Services is an American-owned and run private security firm offering high-quality security guard services to the entire state of California. Professional Security Guard Inc. is a security guard service in Los Angeles company providing services such as unarmed and armed security guards, mobile patrol, fire watch security, construction site security guard, executive protection, commercial and private security, and event security services. 

We are located in Chatsworth, Los Angeles, and serve the entire Los Angeles County in southern California. We serve a range of industries with our armed and unarmed security guards, including medical facilities, residential and commercial properties, construction sites, colleges, universities, schools, political rallies, sporting events, activist demonstrations, and professional workplaces.

If your current security program requires reinforcement, allow us to assess it. We will examine your security systems, property, and location; identify security loopholes; and prepare a security plan for you along with details of the security guards you need. Get in touch with us to hire us for security guard service, and we’ll ensure you get a customized quote and the right security guards to meet your protection needs and budget.

Getting security guards services in Los Angeles from Professional Security Guard Inc. benefits you in the following ways:

    • Prevention of criminal activity: A visible and enhanced uniformed security guard deters trespassers, intruders, and criminals from engaging in criminal activity on your property.
    • Timely identification and removal of intruders: Armed and unarmed security guards promptly identify any trespassers on the property and eliminate them effectively.
    • Safeguarding important assets: Security guards and personnel help protect all your physical assets, including buildings, property, equipment, tools, machinery, documents, etc.
    • Respond to emergencies: If there is any security breach or call for emergency, our security guards timely respond to it and promptly handle the security emergency.
    • Collect intelligence and report: Expert security guards keenly observe the area to gather intelligence and then report any suspicious activity to combat it timely.
    • Providing customer service: The professional security guards can also serve as a point of contact for visitors and customers, ushering them to entrance & exit points and assisting.
    • Highly trained security guards: Our security guards are certified, vigilant, and well-trained in surveillance and operating security systems but also amicable so you can better communicate your needs to them.

For Any Inquiries Regarding Security Guard Services Call Us

Armed and unarmed security guard services for 24/7 protection!

Be it a concert, a food festival, a meet-and-greet session of employees or friends, a social networking dinner, a seminar, a workshop, an exhibition, a wedding, a birthday celebration, an engagement party, a trade show, or any other fair- events play quite a crucial role in our lives and careers.

Adequate patrolling is necessary to ascertain the full protection of venues, properties, and events. A uniformed and trained security guard or two stationed outside a corporate facility, house, school, restaurant, plaza, mall, or event effectively repels troublemakers and wrongdoers.

Fire hazards can happen at any time. Often, they creep up on an event or property without prior notice. Hiring expert fire watch guards for your private, residential, commercial, and corporate property and different events can help you prevent the onset and aggravation of fire hazards on time.

Being an expert security guard company, we provide trustworthy security guard services in Los Angeles that keep your commercial property, such as retail stores, malls, restaurants, hospitals, clinics, schools, coaching centers, gyms, yoga centers, and plazas 100% safe and sound at all times. 

Whether in a construction business or managing one, you must ensure that the construction site and its tools, equipment, materials, and supplies stay secure 24/7 with armed or unarmed security, depending on its locality and the crime situation in that area. Your responsibility increases when you have to take care of emergency response; handle weather damage; ensure trespass prevention; and prevent or limit damage from accidents.

VIP personalities, including celebrities, stars, speakers, trainers, and businesspeople, need extra security to stay safe against unexpected crimes, vandalism, privacy invasion, harassment, and public embarrassment.

Private security is essential to keep you and the VIP individuals in your company safe and secure. Unannounced threats and hazards can emerge at any given time. It is best to invest in private security to block them off effectively.

Safety hazards can knock on your doorstep at any time. You need to pay special attention to the safety of your house, workplace, property, and any event you conduct. Addressing this concern with armed or unarmed guards is the right way to go about the matter.

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Meet Our Client's​



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

Trusted Security Guard Company For Los Angeles And Surrounding Cities!

Professional Security Guard Inc. is a trusted and experienced security guard company founded a decade ago due to the need for advanced and reinforced security in Los Angles. We are located in Chatsworth in Los Angeles, California, and serve the surrounding cities of the area. 

Following our core values of honesty, quality, accuracy, and accountability, we soon emerged as a top-notch security guard company in Chatsworth, Los Angeles, and its adjacent locations.

Being one of the best security guard companies and part of our mission to make your life more secure and comfortable in Los Angeles, we offer a range of security solutions customized to suit your growing safety needs. We deal in uarmed and unarmed guards that can provide fire watch guarding, 24/7 security, security patrolling, event security, private and commercial property protection, executive protection, and construction site security.

In the last 10 years, we have strengthened the security of businesses in many industries, including education, commercial, corporate, medical, construction, commerce, and financial.

With a BSIS license, insurance, and copious security certifications, we have the right expertise to protect you against security harms and perils. At Professional Security Guard Inc., we take your security very seriously and do our best to protect you at all times.

Insured & Bonded

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

State Licensed

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

Trained Guards

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

Reporting System

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


Industries We Serve!

Professional medical security guards protecting medical facility, assets

Professional residential security guards protecting residence, assets and

Professional campus security guards protecting campus assets and

Professional constructions site security guards protecting site, equipement

We are currently serving

Serving the following Counties!

The Many Ways Our Security Guards can Serve You in Los Angeles!

From armed and unarmed security guards to patrolling to alarm monitoring, our security guards are trained to do it all. Professional Security Guard Inc. takes pride in providing authentic and trustworthy security guards in Chatsworth and its surrounding cities in Los Angeles, southern California.

We perform thorough background checks followed by a thorough interview process before hiring a security guard for our team. We have made this process a core part of our mission to ensure that our security personnel complies with the best industry standards and regulations. 

Our security guards are sufficiently trained, insured, and fully licensed to handle various security threats, such as vandalism, theft, chaos, and trespassing, and to ensure your protection and safety with security and patrol services. 

Our security guards can perform various duties according to the protection you need, including:

Unfirmed security guards to patrol and supervise small, medium, and large properties.

Examine entry and exit points for intruders and security issues for optimum access control.

Check the IDs of the entrants in a venue.

Patrol private and personal properties as well as commercial locations such as malls, plazas, medical facilities, academic institutions, restaurants, religious and holy places, parking lots, art galleries, yoga and well-being centers, and art galleries.

Provide surveillance and monitoring services.

Control occurrences of trespassing, theft, and vandalism.

Professional security guards that are always on time.

Dressed appropriately and uniformed to be presentable and vivid from anywhere.

Offer 24/7 customer service.

Security Guard Services in Los Angeles!

Professional Security Guard Inc. serves the entire Los Angeles with a range of certified security guard services customized to your needs. We aspire to help you live and work in a safer environment in any locality of Los Angeles. Our expert guards are ready to go the extra mile to make that happen for you.

If you are looking to hire security guards for a security assessment of your commercial or private property, require security reinforcement, or need a brand-new security solution, we can help you with our custom security services. To avail of our security guard services in Los Angeles, it is best to assess your security needs first. Analyze the kind of security you need along with its purpose. To provide security services for your need, we need you to share all the details with us first.

Fill in your name, address, email address, and required security service, and our experts will get back to you quickly and look after your security requirements.

21220 Devonshire St, #204Chatsworth, CA 91311

We are available to all clients 24 hours a day, 7 days a week, & 365 days a year. 8776268723


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    Los Angeles, colloquially referred to as LA, is the largest city in terms of area in California. It also ranks second in terms of the most populated cities in the US, with NYC being the most populated city. LA serves as Southern California’s cultural, financial, and commercial center.

    In 2020, its population was around 3.9 million, increasing each year. Los Angeles is popular for its cultural diversity and Mediterranean climate. Its metropolitan area and the fact that it houses the Hollywood film industry also add to its popularity.

    Moreover, Los Angeles rests in a Southern Californian basin next to the Pacific Ocean in the western region, extending through the famous Santa Monica Mountains. It moves north towards the San Fernando Valley and borders the San Gabriel Valley towards the east.