About Grenadier Security

About Grenadier Security

About Grenadier Security

About Grenadier Security

About Grenadier Security Services

Grenadier Security Inc. is a California-based private security firm delivering professional protection with precision, integrity, and vigilance. Our leadership includes seasoned veterans and law enforcement professionals who understand modern threats and how to mitigate them.

Whether you're protecting a gated community in Orange County, a commercial facility in the Inland Empire, or a VIP event in San Francisco, our team is trained and deployed with purpose. Fully licensed and insured across California, we tailor each security plan to fit your location, asset risk level, and operational need.

GRENADIER

GRENADIER

GRENADIER

Grenadier Security Services

Grenadier Security Services

Grenadier Security Services

Your Trusted Professional Security Services Tailored to your Safety Needs For Over 20 Years.

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Years Of Experience

Serving California communities with licensed, precision-driven security solutions since 2001

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Years Of Experience

Serving California communities with licensed, precision-driven security solutions since 2001

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Years Of Experience

Serving California communities with licensed, precision-driven security solutions since 2001

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Projects Secured

From private estates in Orange County to commercial facilities in San Francisco, we’ve protected it all.

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Projects Secured

From private estates in Orange County to commercial facilities in San Francisco, we’ve protected it all.

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Projects Secured

From private estates in Orange County to commercial facilities in San Francisco, we’ve protected it all.

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Trained Security Professionals

Our elite team includes veterans, law enforcement-trained officers, and BSIS-certified guards.

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Trained Security Professionals

Our elite team includes veterans, law enforcement-trained officers, and BSIS-certified guards.

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Trained Security Professionals

Our elite team includes veterans, law enforcement-trained officers, and BSIS-certified guards.

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Client satisfaction

Nearly all clients renew their contracts or refer others after experiencing our unmatched professionalism.

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Client satisfaction

Nearly all clients renew their contracts or refer others after experiencing our unmatched professionalism.

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Client satisfaction

Nearly all clients renew their contracts or refer others after experiencing our unmatched professionalism.

Grenadier Security Services

Grenadier Security Services

Grenadier Security Services

What Grenadier Security Offers

Grenadier Security offers a wide range of Proffessional Security Services in the Los Angeles, Orange County and Inland Empire areas.

Apartment Security Services

Apartment communities require a security presence that’s both approachable and assertive. Our officers patrol hallways, lobbies, garages, and outdoor areas to ensure residents feel safe at all hours. We enforce access control, report suspicious activity, de-escalate disturbances, and respond to emergencies swiftly. Whether it’s a mid-rise in Orange County or a large multifamily complex in the Inland Empire, we customize security coverage to match tenant needs and building layouts. Uniformed guards are trained to balance visibility with professionalism — ensuring safety without sacrificing resident comfort.

Mobile Patrol Units

Our vehicle patrol teams conduct randomized sweeps, log detailed incident reports, and provide a consistent presence across parking lots, industrial parks, and HOA neighborhoods. Patrol units are marked and GPS-tracked for accountability.

Event & Venue Security

From red carpet galas in LA to outdoor concerts in San Francisco, we ensure a secure perimeter, vetted guest entry, and on-the-ground conflict resolution. Our teams blend professionalism with assertive control.

Executive & VIP Protection

We offer discreet close protection services for celebrities, high-net-worth individuals, and executives. Includes threat assessments, route planning, and trained drivers. Operates with total discretion.

Risk Assessment & Security Consultation

Our security experts audit your property or operation, identifying vulnerabilities and creating detailed threat reports. Includes physical security surveys, access control reviews, and layered defense recommendations.

Armed & Unarmed Security Guards

Whether you need high-visibility deterrents or low-profile personnel, our officers are trained in de-escalation, situational awareness, and tactical response. We provide site-specific guard assignments for residential, commercial, and high-risk industries.

Apartment Security Services

Apartment communities require a security presence that’s both approachable and assertive. Our officers patrol hallways, lobbies, garages, and outdoor areas to ensure residents feel safe at all hours. We enforce access control, report suspicious activity, de-escalate disturbances, and respond to emergencies swiftly. Whether it’s a mid-rise in Orange County or a large multifamily complex in the Inland Empire, we customize security coverage to match tenant needs and building layouts. Uniformed guards are trained to balance visibility with professionalism — ensuring safety without sacrificing resident comfort.

Mobile Patrol Units

Our vehicle patrol teams conduct randomized sweeps, log detailed incident reports, and provide a consistent presence across parking lots, industrial parks, and HOA neighborhoods. Patrol units are marked and GPS-tracked for accountability.

Event & Venue Security

From red carpet galas in LA to outdoor concerts in San Francisco, we ensure a secure perimeter, vetted guest entry, and on-the-ground conflict resolution. Our teams blend professionalism with assertive control.

Executive & VIP Protection

We offer discreet close protection services for celebrities, high-net-worth individuals, and executives. Includes threat assessments, route planning, and trained drivers. Operates with total discretion.

Risk Assessment & Security Consultation

Our security experts audit your property or operation, identifying vulnerabilities and creating detailed threat reports. Includes physical security surveys, access control reviews, and layered defense recommendations.

Armed & Unarmed Security Guards

Whether you need high-visibility deterrents or low-profile personnel, our officers are trained in de-escalation, situational awareness, and tactical response. We provide site-specific guard assignments for residential, commercial, and high-risk industries.

Apartment Security Services

Apartment communities require a security presence that’s both approachable and assertive. Our officers patrol hallways, lobbies, garages, and outdoor areas to ensure residents feel safe at all hours. We enforce access control, report suspicious activity, de-escalate disturbances, and respond to emergencies swiftly. Whether it’s a mid-rise in Orange County or a large multifamily complex in the Inland Empire, we customize security coverage to match tenant needs and building layouts. Uniformed guards are trained to balance visibility with professionalism — ensuring safety without sacrificing resident comfort.

Mobile Patrol Units

Our vehicle patrol teams conduct randomized sweeps, log detailed incident reports, and provide a consistent presence across parking lots, industrial parks, and HOA neighborhoods. Patrol units are marked and GPS-tracked for accountability.

Event & Venue Security

From red carpet galas in LA to outdoor concerts in San Francisco, we ensure a secure perimeter, vetted guest entry, and on-the-ground conflict resolution. Our teams blend professionalism with assertive control.

Executive & VIP Protection

We offer discreet close protection services for celebrities, high-net-worth individuals, and executives. Includes threat assessments, route planning, and trained drivers. Operates with total discretion.

Risk Assessment & Security Consultation

Our security experts audit your property or operation, identifying vulnerabilities and creating detailed threat reports. Includes physical security surveys, access control reviews, and layered defense recommendations.

Armed & Unarmed Security Guards

Whether you need high-visibility deterrents or low-profile personnel, our officers are trained in de-escalation, situational awareness, and tactical response. We provide site-specific guard assignments for residential, commercial, and high-risk industries.

AI-DRIVEN EFFICIENCY

No Threats Detected

Grenadier Security is watching, putting your safety first.

Scalable Security Solutions Tailored To You

Our officers use encrypted digital reporting to sync activity logs, route updates, and incident responses in real-time. Stay informed and in control—wherever you are.

Real-Time Patrol Synchronization

Our officers use encrypted digital reporting to sync activity logs, route updates, and incident responses in real-time. Stay informed and in control—wherever you are.

AI-Powered Threat Detection

Leverage cutting-edge surveillance tech and AI-enhanced analytics to proactively identify risks before they escalate. Precision protection—without delay.

Security Analytics

Real-Time Surveillance

Task Prioritization

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REC

Grenadier Security Services

Grenadier Security Services

Grenadier Security Services

Grenadier Security Services

UNMACHED surveillance

UNMACHED surveillance

UNMACHED surveillance

UNMACHED surveillance

Grenadier Security

Grenadier Security

Our work

Our work

Our work

Get inspired by our work

See how we’ve transformed homes with our expert craftsmanship and attention to detail.

200 Unit Apartment Security Service Indland Empire

Apartment communities require a security presence that’s both approachable and assertive. Our officers patrol hallways, lobbies, garages, and outdoor areas to ensure residents feel safe at all hours. We enforce access control, report suspicious activity, de-escalate disturbances, and respond to emergencies swiftly. Whether it’s a mid-rise in Orange County or a large multifamily complex in the Inland Empire, we customize security coverage to match tenant needs and building layouts. Uniformed guards are trained to balance visibility with professionalism — ensuring safety without sacrificing resident comfort.

Apartment

3 Year Contract

We've had Grenadier Security on-site at our 200-unit apartment complex in the Inland Empire for over a year now. Their officers are visible, professional, and always respectful toward our tenants. The late-night disturbances and unauthorized guests we used to deal with are now a thing of the past.

Rachel Morgan

200 Unit Apartment Security Service Indland Empire

Apartment communities require a security presence that’s both approachable and assertive. Our officers patrol hallways, lobbies, garages, and outdoor areas to ensure residents feel safe at all hours. We enforce access control, report suspicious activity, de-escalate disturbances, and respond to emergencies swiftly. Whether it’s a mid-rise in Orange County or a large multifamily complex in the Inland Empire, we customize security coverage to match tenant needs and building layouts. Uniformed guards are trained to balance visibility with professionalism — ensuring safety without sacrificing resident comfort.

Apartment

3 Year Contract

We've had Grenadier Security on-site at our 200-unit apartment complex in the Inland Empire for over a year now. Their officers are visible, professional, and always respectful toward our tenants. The late-night disturbances and unauthorized guests we used to deal with are now a thing of the past.

Rachel Morgan

200 Unit Apartment Security Service Indland Empire

Apartment communities require a security presence that’s both approachable and assertive. Our officers patrol hallways, lobbies, garages, and outdoor areas to ensure residents feel safe at all hours. We enforce access control, report suspicious activity, de-escalate disturbances, and respond to emergencies swiftly. Whether it’s a mid-rise in Orange County or a large multifamily complex in the Inland Empire, we customize security coverage to match tenant needs and building layouts. Uniformed guards are trained to balance visibility with professionalism — ensuring safety without sacrificing resident comfort.

Apartment

3 Year Contract

We've had Grenadier Security on-site at our 200-unit apartment complex in the Inland Empire for over a year now. Their officers are visible, professional, and always respectful toward our tenants. The late-night disturbances and unauthorized guests we used to deal with are now a thing of the past.

Rachel Morgan

Shopping Centers and Commercial Property Security Services

From retail centers in Los Angeles to office towers in San Francisco, our commercial property security services are designed to protect tenants, employees, and customer assets. We handle everything from daily patrols and door checks to after-hours surveillance and perimeter enforcement. Our team supports property managers by logging incidents, identifying vulnerabilities, and acting as a visible deterrent to theft, vandalism, and loitering. Each deployment is tailored based on your building’s layout, hours of operation, and tenant risk profile.

Shopping Mall

On-Premis Security Services

We manage a high-traffic shopping center in Los Angeles, and Grenadier Security has completely transformed our on-site safety operations. Their team handles everything from retail theft prevention to parking lot patrol with total professionalism.

Michael Turner

Shopping Centers and Commercial Property Security Services

From retail centers in Los Angeles to office towers in San Francisco, our commercial property security services are designed to protect tenants, employees, and customer assets. We handle everything from daily patrols and door checks to after-hours surveillance and perimeter enforcement. Our team supports property managers by logging incidents, identifying vulnerabilities, and acting as a visible deterrent to theft, vandalism, and loitering. Each deployment is tailored based on your building’s layout, hours of operation, and tenant risk profile.

Shopping Mall

On-Premis Security Services

We manage a high-traffic shopping center in Los Angeles, and Grenadier Security has completely transformed our on-site safety operations. Their team handles everything from retail theft prevention to parking lot patrol with total professionalism.

Michael Turner

Shopping Centers and Commercial Property Security Services

From retail centers in Los Angeles to office towers in San Francisco, our commercial property security services are designed to protect tenants, employees, and customer assets. We handle everything from daily patrols and door checks to after-hours surveillance and perimeter enforcement. Our team supports property managers by logging incidents, identifying vulnerabilities, and acting as a visible deterrent to theft, vandalism, and loitering. Each deployment is tailored based on your building’s layout, hours of operation, and tenant risk profile.

Shopping Mall

On-Premis Security Services

We manage a high-traffic shopping center in Los Angeles, and Grenadier Security has completely transformed our on-site safety operations. Their team handles everything from retail theft prevention to parking lot patrol with total professionalism.

Michael Turner

Commercial Building Monitoring

Mobile patrols are one of the most effective deterrents for trespassing, vandalism, and property threats. At Grenadier Security Inc., our marked patrol vehicles provide randomized and scheduled sweeps of your premises, including parking structures, industrial yards, gated communities, and retail lots. Each patrol unit is operated by a licensed officer trained to conduct perimeter checks, inspect entry points, identify irregularities, and report incidents in real-time through our digital tracking system. Whether it's a commercial plaza in Los Angeles or a logistics facility in the Inland Empire, our patrol strategy is designed around your peak risk hours, property layout, and response protocols. We bring visibility, accountability, and rapid presence to every square foot we protec

Park Security

24 Months

We manage a large business park in the Inland Empire, and since hiring Grenadier Security’s mobile patrol team, incidents have dropped significantly. Their marked vehicles make regular rounds throughout the night, and we receive real-time updates through their digital reporting system. Tenants feel safer, and I’ve personally seen their officers respond quickly to unauthorized access. Reliable, professional, and easy to work with — exactly what we needed.

Laura Davies

Commercial Building Monitoring

Mobile patrols are one of the most effective deterrents for trespassing, vandalism, and property threats. At Grenadier Security Inc., our marked patrol vehicles provide randomized and scheduled sweeps of your premises, including parking structures, industrial yards, gated communities, and retail lots. Each patrol unit is operated by a licensed officer trained to conduct perimeter checks, inspect entry points, identify irregularities, and report incidents in real-time through our digital tracking system. Whether it's a commercial plaza in Los Angeles or a logistics facility in the Inland Empire, our patrol strategy is designed around your peak risk hours, property layout, and response protocols. We bring visibility, accountability, and rapid presence to every square foot we protec

Park Security

24 Months

We manage a large business park in the Inland Empire, and since hiring Grenadier Security’s mobile patrol team, incidents have dropped significantly. Their marked vehicles make regular rounds throughout the night, and we receive real-time updates through their digital reporting system. Tenants feel safer, and I’ve personally seen their officers respond quickly to unauthorized access. Reliable, professional, and easy to work with — exactly what we needed.

Laura Davies

Commercial Building Monitoring

Mobile patrols are one of the most effective deterrents for trespassing, vandalism, and property threats. At Grenadier Security Inc., our marked patrol vehicles provide randomized and scheduled sweeps of your premises, including parking structures, industrial yards, gated communities, and retail lots. Each patrol unit is operated by a licensed officer trained to conduct perimeter checks, inspect entry points, identify irregularities, and report incidents in real-time through our digital tracking system. Whether it's a commercial plaza in Los Angeles or a logistics facility in the Inland Empire, our patrol strategy is designed around your peak risk hours, property layout, and response protocols. We bring visibility, accountability, and rapid presence to every square foot we protec

Park Security

24 Months

We manage a large business park in the Inland Empire, and since hiring Grenadier Security’s mobile patrol team, incidents have dropped significantly. Their marked vehicles make regular rounds throughout the night, and we receive real-time updates through their digital reporting system. Tenants feel safer, and I’ve personally seen their officers respond quickly to unauthorized access. Reliable, professional, and easy to work with — exactly what we needed.

Laura Davies

  • GRENADIER

    GRENADIER

    SAFETY

    SAFETY

    PROTECTION

    PROTECTION

Testimonials

Testimonials

Testimonials

Hear from our clients

Hear from our happy clients about their experience working with Grenadier Security, Inc. and the quality of our Security Services.

  • We hosted a large outdoor festival in Orange County and Grenadier handled all security logistics flawlessly. Crowd control, perimeter management, and emergency coordination were all on point. I wouldn’t trust anyone else for our next event.

    Emily Carter

  • We hired Grenadier for our event and they were outstanding. Professional, prepared, and discreet.

    James Richardson

  • Their guards are alert, respectful, and know how to de-escalate. We finally feel safe on site.

    Sophie Williams

  • I called Grenadier last minute and they delivered. Fast setup, clean uniforms, and great communication.

    Daniel Foster

  • The presence of their patrol car alone has reduced incidents in our parking lot. Highly recommend.

    Charlotte Harris

  • From our first call to deployment, Grenadier has been professional, responsive, and easy to work with.

    Oliver Bennett

  • From our first call to deployment, Grenadier has been professional, responsive, and easy to work with.

    Oliver Bennett

  • The presence of their patrol car alone has reduced incidents in our parking lot. Highly recommend.

    Charlotte Harris

  • I called Grenadier last minute and they delivered. Fast setup, clean uniforms, and great communication.

    Daniel Foster

  • Their guards are alert, respectful, and know how to de-escalate. We finally feel safe on site.

    Sophie Williams

  • We hired Grenadier for our event and they were outstanding. Professional, prepared, and discreet.

    James Richardson

  • We hosted a large outdoor festival in Orange County and Grenadier handled all security logistics flawlessly. Crowd control, perimeter management, and emergency coordination were all on point. I wouldn’t trust anyone else for our next event.

    Emily Carter

  • We hosted a large outdoor festival in Orange County and Grenadier handled all security logistics flawlessly. Crowd control, perimeter management, and emergency coordination were all on point. I wouldn’t trust anyone else for our next event.

    Emily Carter

  • We hired Grenadier for our event and they were outstanding. Professional, prepared, and discreet.

    James Richardson

  • Their guards are alert, respectful, and know how to de-escalate. We finally feel safe on site.

    Sophie Williams

  • I called Grenadier last minute and they delivered. Fast setup, clean uniforms, and great communication.

    Daniel Foster

  • The presence of their patrol car alone has reduced incidents in our parking lot. Highly recommend.

    Charlotte Harris

  • From our first call to deployment, Grenadier has been professional, responsive, and easy to work with.

    Oliver Bennett

  • From our first call to deployment, Grenadier has been professional, responsive, and easy to work with.

    Oliver Bennett

  • The presence of their patrol car alone has reduced incidents in our parking lot. Highly recommend.

    Charlotte Harris

  • I called Grenadier last minute and they delivered. Fast setup, clean uniforms, and great communication.

    Daniel Foster

  • Their guards are alert, respectful, and know how to de-escalate. We finally feel safe on site.

    Sophie Williams

  • We hired Grenadier for our event and they were outstanding. Professional, prepared, and discreet.

    James Richardson

  • We hosted a large outdoor festival in Orange County and Grenadier handled all security logistics flawlessly. Crowd control, perimeter management, and emergency coordination were all on point. I wouldn’t trust anyone else for our next event.

    Emily Carter

FAQs

FAQs

FAQs

Answering your questions

Answering your questions

Answering your questions

Got more questions? Send us your enquiry below

Got more questions? Send us your enquiry below

Got more questions? Send us your enquiry below

Are your guards licensed and insured?

Yes. All our officers hold active BSIS guard cards and additional certifications depending on assignment (firearms, CPR, etc.). Grenadier Security Inc. is fully licensed and insured in California.

What areas do you cover?

We serve clients throughout Orange County, Los Angeles, the Inland Empire, and select areas in San Francisco. For specialized contracts, we can evaluate deployments outside this range.

Do you offer short-term and long-term coverage?

Absolutely. We offer contracts for one-day events, temporary construction coverage, or long-term ongoing security needs. Every plan is customized.

What industries do you specialize in?

We serve real estate developers, cannabis facilities, event venues, residential HOAs, high-profile individuals, and more. We tailor protocols based on your sector.

Do your guards carry firearms?

Yes, we offer both armed and unarmed guard services. All armed personnel are BSIS-certified, thoroughly vetted, and trained in firearm safety, de-escalation, and California compliance protocols.

Can you provide security for multiple locations at once?

Absolutely. Our infrastructure supports multi-site coverage, whether it's several apartment complexes, retail properties, or events across different cities. Each site is managed with tailored staffing and reporting protocols.

How do your officers report activity?

Our officers use a cloud-based reporting platform to log incidents, patrol routes, and observations in real-time. Clients receive digital access to shift reports, photos, and response updates instantly.

Are your guards licensed and insured?

Yes. All our officers hold active BSIS guard cards and additional certifications depending on assignment (firearms, CPR, etc.). Grenadier Security Inc. is fully licensed and insured in California.

What areas do you cover?

We serve clients throughout Orange County, Los Angeles, the Inland Empire, and select areas in San Francisco. For specialized contracts, we can evaluate deployments outside this range.

Do you offer short-term and long-term coverage?

Absolutely. We offer contracts for one-day events, temporary construction coverage, or long-term ongoing security needs. Every plan is customized.

What industries do you specialize in?

We serve real estate developers, cannabis facilities, event venues, residential HOAs, high-profile individuals, and more. We tailor protocols based on your sector.

Do your guards carry firearms?

Yes, we offer both armed and unarmed guard services. All armed personnel are BSIS-certified, thoroughly vetted, and trained in firearm safety, de-escalation, and California compliance protocols.

Can you provide security for multiple locations at once?

Absolutely. Our infrastructure supports multi-site coverage, whether it's several apartment complexes, retail properties, or events across different cities. Each site is managed with tailored staffing and reporting protocols.

How do your officers report activity?

Our officers use a cloud-based reporting platform to log incidents, patrol routes, and observations in real-time. Clients receive digital access to shift reports, photos, and response updates instantly.

Are your guards licensed and insured?

Yes. All our officers hold active BSIS guard cards and additional certifications depending on assignment (firearms, CPR, etc.). Grenadier Security Inc. is fully licensed and insured in California.

What areas do you cover?

We serve clients throughout Orange County, Los Angeles, the Inland Empire, and select areas in San Francisco. For specialized contracts, we can evaluate deployments outside this range.

Do you offer short-term and long-term coverage?

Absolutely. We offer contracts for one-day events, temporary construction coverage, or long-term ongoing security needs. Every plan is customized.

What industries do you specialize in?

We serve real estate developers, cannabis facilities, event venues, residential HOAs, high-profile individuals, and more. We tailor protocols based on your sector.

Do your guards carry firearms?

Yes, we offer both armed and unarmed guard services. All armed personnel are BSIS-certified, thoroughly vetted, and trained in firearm safety, de-escalation, and California compliance protocols.

Can you provide security for multiple locations at once?

Absolutely. Our infrastructure supports multi-site coverage, whether it's several apartment complexes, retail properties, or events across different cities. Each site is managed with tailored staffing and reporting protocols.

How do your officers report activity?

Our officers use a cloud-based reporting platform to log incidents, patrol routes, and observations in real-time. Clients receive digital access to shift reports, photos, and response updates instantly.

Grenadier Security Inc.

Grenadier Security Inc.

Grenadier Security Inc.

Grenadier Security Inc.

Your Number One Security Provider

Your Number One Security Provider

Your Number One Security Provider

Your Number One Security Provider

At Grenadier Security Inc., protection isn’t just a service—it’s a promise. Our commitment to safety, vigilance, and professionalism defines everything we do. From private patrols to complex security strategies, we’re proud to defend what matters most. Because when we’re on watch, you can move forward with confidence.

At Grenadier Security Inc., protection isn’t just a service—it’s a promise. Our commitment to safety, vigilance, and professionalism defines everything we do. From private patrols to complex security strategies, we’re proud to defend what matters most. Because when we’re on watch, you can move forward with confidence.

GRENADIER

GRENADIER

GRENADIER

GRENADIER

Contact

Contact

Contact

Contact

Get in touch

For any inquiries or to explore your security options with Grenadier, we invite you to contact our professional team using the details provided below.

Office

Indio, California

167-169 Great Portland Street,

W1W 5PF