Licensed • Insured • tri Cities

Security Guard Services in Tri Cities

Protect your property with reliable on site guards, visible coverage, and fast response tailored to Tri Cities’s business-driven commercial environment.

5.0 Rating • 400+ Verified Reviews
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12+

Years Serving Washington

Over a decade of consistent service across the region, building long term client partnerships through reliability and accountability.

120+

Licensed Security Professionals

Our team consists of state certified officers who meet strict hiring standards and complete ongoing training throughout the year.

250+

Active Client Partnerships

Businesses across Tri Cities and surrounding cities rely on us daily to maintain secure environments and dependable coverage.

Tri Cities SECURITY SERVICES

Complete Security Guard Services From a Trusted Local Team

As a professional security guard company in Tri Cities, we provide specialized protection services designed to reduce risk, maintain order, and support safe day to day operations in polished commercial settings where appearance, consistency, and fast response matter.

Unarmed Guards ->

Maintain a visible, professional presence with unarmed guards who monitor activity, manage access, and support safer day-to-day operations in Tri Cities’s high-visibility commercial settings.

Armed Guards->

Get a stronger on-site presence for higher-risk locations with armed guards trained to protect people, property, and operations with professionalism and quick response.

Mobile Patrol->

Keep your property covered with scheduled or randomized patrols that help deter unwanted activity and allow for quick response when something needs attention.

Commercial Camera Installation and Monitoring->

Improve visibility and oversight with commercial camera systems designed for ongoing monitoring and reliable footage when incidents need to be reviewed.

WHY Tri Cities CLIENTS TRUST OUR TEAM

Serious Protection. Professional Presence. Ready When It Matters.

WHAT CLIENTS ARE SAYING

Real Experiences. Proven Results.

Our clients value professionalism, communication, and the peace of mind that comes with hiring a reliable security partner.

MR
Michael R. Event Organizer, Seattle
★★★★★

Stonewall Security provided outstanding protection for our corporate event. Their team was professional, vigilant, and responsive at every step.

SL
Sarah L. Warehouse Manager, Tacoma
★★★★☆

Their patrol services have made our warehouse operations so much safer. Highly recommend Stonewall Security.

DH
David H. Homeowners Association, Bellevue
★★★★★

We trust Stonewall Security for our residential community. Their guards are professional and highly trained.

ET
Emily T. Construction Project Manager
★★★★★

Quick response times and advanced monitoring systems gave us peace of mind.

JP
Jessica P. Retail Manager
★★★★★

Stonewall Security’s team is always professional and attentive.

RM
Robert M. Facility Director
★★★★☆

Their mobile patrols are reliable and timely.

KB
Kurt Banghart Office Building Client
★★★★★

For our office building in Lynnwood, we brought in unarmed guards to strengthen day-to-day security while keeping the environment welcoming. Their presence has improved access control and given tenants added confidence when entering and leaving the property.

NM
Nathan Murphy Government Facility Client
★★★★★

After new compliance requirements came down, we brought in armed guards for our Seattle government building. The shift was immediate — disciplined, professional, and reassuring for both staff and visitors.

LP
Logan Parker Shelter Operations
★★★★★

We brought in unarmed guards to support our shelter in Mercer Island. Their calm presence helped residents feel safer and allowed our staff to focus on care instead of constant monitoring.

WW
William Wah Warehouse Manager
★★★★★

We hired unarmed guards for our Ballard warehouse and immediately saw fewer issues around loading hours. Having someone visible and consistent on site has helped keep operations running smoother.

ME
Matthew Evans Hospital Facility Manager
★★★★★

We brought in unarmed guards at our hospital in Capitol Hill after tensions started rising. Their presence helped calm situations before they became problems and improved staff morale.

SP
Steven Provencher Property Manager
★★★★★

We brought in unarmed guards for our Lynnwood office property to add visibility in common areas. Since then we've noticed fewer issues and stronger tenant confidence.

SW
Sam Weng Film Production Client
★★★★★

We needed security for a film shoot in Pioneer Square with a tight schedule. Stonewall delivered a crew that adapted quickly, kept gear safe, and stayed out of the way of production.

JZ
Julie Zhou Office Property Client
★★★★★

Our South Lake Union office had car break-ins almost weekly. After Stonewall started patrols, incidents stopped. Their reports are detailed and follow-up is fast.

S
Simon Nightlife Venue Client
★★★★★

Stonewall Security turned our nightlife venue around. Weekends were chaotic until their team stepped in. Fights dropped, crowds stayed calmer, and our busiest nights are now our smoothest.

Our Commitment to Every Client

When you hire a security guard company in Tri Cities, you expect reliability and accountability. We stand behind our work with clear standards, direct communication, and consistent follow through.

Clear Communication at Every Stage

From initial planning to daily coordination, you always know who to contact and what to expect.

Responsive Support When You Need It

Questions, adjustments, or urgent situations are addressed quickly by our management team without delays.

Call Our Tri Cities Office

Who We Protect

Security Services Built Around Your Property

Every location has different security concerns. As a security guard company in Tri Cities, we adjust staffing, patrol frequency, and oversight based on how your property operates and the level of risk involved.

Commercial Facility Protection

Tri Cities commercial properties require structured oversight and consistent on site presence. Our team provides trained security personnel, vehicle patrol coverage, controlled entry management, and responsive coordination to support daily operations without disruption.

Residential Community Security

Apartment complexes, condominiums, and gated neighborhoods benefit from visible patrol units, controlled access procedures, and responsive security presence that helps maintain a safe living environment for residents and guests.

Construction Site Security

Active job sites face risks including material theft, trespassing, and after hours incidents. We provide structured perimeter checks, stationed guards, and mobile patrol services designed to protect equipment and reduce liability exposure.

Event Security Services

Private gatherings, corporate functions, and large public events require organized entry supervision and active crowd oversight. Our personnel help manage guest flow, monitor activity, and maintain a controlled atmosphere throughout the event.

Healthcare Facility Security

Professional crowd management, access screening, VIP protection, and rapid incident response for corporate events, festivals, and private gatherings.

Warehouse & Logistics Security

Logistics facilities require consistent perimeter monitoring and structured access procedures to protect inventory and maintain operational continuity. Our team provides both on site presence and mobile patrol support.

Protecting Your Property Starts With the Right Information

Choosing a security guard company is a serious decision. Below are clear, practical answers to the questions most clients ask before moving forward.

Can security services start on short notice?
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Are your security officers licensed in Washington?
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Is security available outside of regular business hours?
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How is pricing determined for security services?
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Can coverage be adjusted if my needs change?
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24/7 SECURITY RESPONSE TEAM

Fast Deployment Across Tri Cities

When situations demand immediate action, our licensed security personnel are ready to mobilize quickly. Coordinated. Professional. Prepared to support Tri Cities businesses without delay.

📡(206) 888-2909
✔ Washington State Licensed
✔ Fully Insured
✔ Around the Clock Availability
✔ Rapid Vehicle Patrol Units
The Tri-Cities' Local Security Guard Team

The Tri-Cities region brings together Kennewick, Pasco, and Richland into one connected market shaped by agriculture, food processing, retail activity, and a strong science and energy presence. From the Columbia Center area and Clearwater Avenue in Kennewick to the industrial and agricultural corridors of Pasco and the research and commercial properties near the Richland waterfront, many sites need security guards who can manage access, observe daily activity, and maintain a steady on-site presence across very different property types.

The Tri-Cities' dry climate, hot summers, wide-open property layouts, and long stretches of exterior space can make perimeter awareness and lot monitoring more demanding than they look. Security guard services across the Tri-Cities should reflect those conditions with dependable patrol coverage, strong observation, and reliable reporting that supports commercial, agricultural, industrial, healthcare, and retail properties spread across all three cities.

Secure Your Property Today

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