Security Guard Company: Services, Costs, and What You're Actually Paying For
Security guard company services supply trained, licensed guards to protect people, property, and assets, and handle everything behind them: hiring, training, insurance, scheduling, supervision, and cover when someone calls in sick. You pay one provider instead of becoming an employer yourself.

That’s the definition. What matters is what happens when you sign one, and where things go wrong. This guide covers what a security guard company does, the services on offer, what they cost, and how to tell a good one from a cheap one.
What does a security guard company do?
On paper, it places guards at your site. In practice, a security guard company runs a small operation on your behalf.
It recruits and screens guards. It trains them. It makes sure they hold the right licenses, since most U.S. states require guards to be licensed, especially if they carry a firearm. It writes post orders (the written rules for what a guard does at your site). It supervises the guard, pays them, insures them, and replaces them when they don’t show.
That last part is the real product. Anyone can put a person in a uniform. The value of a security guard company is that your site is never left uncovered.
A guard’s daily duties, per the U.S. Bureau of Labor Statistics, include patrolling property, monitoring alarms and cameras, controlling building access, responding to emergencies, and writing reports on what they saw. Your company’s job is to make sure that list happens every shift, not just on good days.
Services a security guard company offers
Not every provider does everything. Here’s what you’ll typically see.

Static guarding. A guard stationed at a fixed post: a lobby, gate, or loading dock. Common for offices, apartment buildings, and factories.
Mobile patrol. A guard in a vehicle checks multiple sites during the night. Cheaper than a dedicated guard, and a decent fit for low-risk properties like small warehouses or empty lots.
Event security. Temporary guards for concerts, weddings, corporate events, and sports. Crowd control and entry checks are the main jobs.
Armed guards. Licensed guards who carry firearms, used for cash handling, jewelry, high-value stock, or elevated threat levels. They cost more and add insurance and legal exposure.
CCTV and alarm monitoring. Guards or control-room staff watch cameras and respond to alarms.
Construction site security. Protects equipment and materials from theft after hours, which is when most of it disappears.
Executive and VIP protection. Personal security for individuals, usually a specialist offering.
If you want a quick look at how these fit together for a real site, our team offers a free security risk assessment.
Who hires a security guard company?
More people than you’d expect. Retail stores use guards to deter shoplifting. Hospitals use them to manage access and calm tense situations. Schools, warehouses, and residential communities all use them. So do banks, hotels, and construction firms.
Here’s a scenario. A warehouse manager gets a call at 6 a.m.: the back gate was open overnight and pallets are missing. Nobody was on site. That’s the phone call that turns “we’ll think about it” into “get me three quotes today.” A security guard company is easier to hire before that call than after it.
How much does a security guard company cost?
Prices depend on location, armed or unarmed status, hours, and contract length. Guard wages drive most of the cost, and that gives you a useful sanity check. BLS reports the median annual wage for security guards was $38,370 in May 2024. A company charging far less than the going rate for a guard-hour can’t be paying its people fairly, insuring them properly, or supervising them.

Low pay causes turnover, and turnover is built into this industry: BLS projects roughly 162,300 openings a year, most of them from workers leaving the field or changing jobs, even though total employment is expected to stay flat. A cheap quote often just buys you a revolving door.
When comparing prices, ask each security guard company to break the number into four parts: guard wage, supervision, insurance, and overhead. Get at least three quotes for the same scope.
How to choose a security guard company
This is where most of the money is saved or wasted. Check these in order.
- License. Ask for the company’s operating license number and proof that each guard is individually licensed, including cover guards. Then verify with the regulator yourself.
- Insurance. Request current certificates for general liability and workers’ compensation, and ask to be named as an additional insured. If a guard is hurt on your premises or damages property, you don’t want to find out the company was underinsured.

- Training. “All our guards are trained” means nothing. Ask for hours and topics, and ask whether guards get site-specific onboarding. OSHA treats workplace violence as a recognized hazard, so de-escalation training isn’t optional.
- Turnover. Ask for the annual guard turnover rate and how long the guard on your post has been with the company. A good security guard company gives you a number. A weak one changes the subject.
- Supervision. Who checks on the guard at 3 a.m.? Look for field supervisors, a 24/7 contact, patrol tracking, and written incident reports on a set schedule.
- References. Call three clients with sites like yours. Ask if the company ever left a post uncovered.
- Contract. Watch for long auto-renewals, uncapped annual increases, minimum-hour charges, and low liability caps. You should be able to request a replacement guard without a fight.
This is the one place your first-hand facts will make the page stand out, so fill it in.
Red flags in a security guard company
- Won’t show a license or insurance certificate
- A quote far below every competitor
- No supervisors, “guards manage themselves”
- Vague answers on training and turnover
- Pressure to sign today
Armed or unarmed: which does your security guard company need to send?
Unarmed guards fit most offices, retail spaces, apartment buildings, and event venues. Their job is to observe, deter, and report. Armed guards make sense when you handle cash, store high-value goods, or face a documented threat. They cost more and raise the stakes if something goes wrong, so don’t buy armed coverage for the look of it.
Not sure? A reputable security guard company will size this with you and won’t upsell by default.
Security guard company vs. hiring guards directly
Hiring directly gives you control over who works for you. It also makes you the employer: payroll, licensing, training, insurance, scheduling, and finding a replacement when someone quits on a Friday.
A security guard company absorbs that work. For most small and mid-sized businesses, that trade is worth it. For a large site with a permanent security team, an in-house department can make sense.
What is a security guard company?
How much does a security guard company charge?
Do security guard companies need a license?
How long is a typical security guard contract?
Can I trust a new security guard company?
Next steps
Want a straight quote with the numbers broken out the way this guide suggests? Request a security guard quote. You can also read about our commercial security guard services, event security, and mobile patrol first. For industry standards and certifications beyond any single company’s marketing, ASIS International is a good reference point.

