A veteran-owned company, Cascadia sets the standard for the security industry. We are truly committed to exceeding your highest expectations. We are the #1 provider of unarmed guard, armed guard, and off-duty police services to Seattle-area businesses, residential communities, and government facilities.
Washington's Premier Local Security Guard Company
Hire the Top Security Company in Seattle
The Cascadia Way
- Lowest Turnover Rate in the Industry
- Lowest Vacancy Rate in the Industry
- Local Management Teams
- Dedicated Account Managers
- 24/7 National Support Center
- Exclusive Patrol Vehicles
- Specialized & Trained Officers
- Dedicated Account Managers
- Skilled Veteran & LEO Personnel
- Flexible Contract Terms
- Emergency & Rapid Response
- 100% GPS Personnel Tracking
- 100% Paid Training & Licensing
- Instant-Pay Options for Guards & Officers
Armed & Unarmed Guards
Off-Duty Law Enforcement
Serving Clients Across Seattle, Bellevue, and More!
The
Cascadia
Values
Being Customer-Centric
Our customers are our lifeblood. Our goal every day is to ensure their businesses and homes are happy, thriving, and successful.
Creating the Highest Standard
Through integrity and personal responsibility, every CGS team member does more than meet the standard; they set the standard.
Finding a Better Way
As a growth-oriented company, we are accustomed to flexibility. We are devoted to finding the best way forward in everything we do. We encourage our teams to bring ideas to change the industry for the better.
Growing Together
Everyone has equal access to training and development opportunities. Everyone is respected. Everyone has a voice.
Audere est Facere

Our experience in every arena of physical security including armed guard services, unarmed guard services, and off-duty law enforcement serviecs, gives Cascadia the ability to tailor specific solutions to match your needs throughout Seattle, Bellevue, Federal Way, Kent, and more! We are big enough to do the job, but small enough to care about you.
Comprehensive Security Guard Services Across King County
Private unarmed security guard services protect and monitor their assigned Seattle-area site for illegal, suspicious, or dangerous situations, without carrying a weapon.
Private armed security guard services monitor your King County site for illegal, suspicious, or dangerous situations while carrying a weapon as an additional layer of protection.
Mobile patrols stop at your location 1-5x per night to inspect for trespassers, break-ins, or other emergencies, and establish a security presence.
Off-Duty Law Enforcement Officers
Complete security for 4 hours or every day with highly trained, licensed, insured, and operational off-duty law enforcement personnel.
Temporary/ Emergency Security Services
For employee terminations, break-ins, recent crime, or fire watch services needing immediate security for hire on a short-term basis.
What Our Seattle Clients Say
"We have been using Cascadia Global Security for over a year now. They provide excellent guard services for our company and do an outstanding job. We will continue to use their services. Easy to work with and highly recommend!"
Jeffrey
"I don't know how it's possible, but their management is very kind, professional, and down to earth. Every security guard that I've met with the company is the same way. They set a new standard for being a trustworthy professional and actually make this a better place to live"
Fred
"What stood out most was their commitment to customer service. The guards were always approachable and courteous, and we received numerous compliments on their professionalism and friendly demeanor."
Melissa
Need a National Solution?
No matter where you are, we can manage the security services you need. There are Cascadia offices across the country. Call us today to speak to a representative about our National Business Development Program.
How We Secure Seattle
Seattle's Unique Challenges
King County’s rapid growth, dense urban cores, and expanding commercial corridors create a complex security environment that demands professional, consistent coverage. Local crime data shows persistent issues with property crime, vehicle theft, and vandalism—especially in high-traffic areas around Seattle, Bellevue, Kent, and Federal Way. As businesses scale and residential communities densify, the need for dependable armed and unarmed security, mobile patrols, and off-duty law enforcement support grows accordingly.
- Elevated Property Crime Rates: Businesses and residents across King County face ongoing issues with burglary, theft, and vandalism. Urban neighborhoods in Seattle, commercial zones in Bellevue, and industrial parks in Kent and Auburn all experience higher-than-average incident rates that demand proactive guard coverage.
- Event & Facility Security: Metro Seattle’s corporate campuses, public venues, waterfront facilities, and mixed-use developments require specialized security capable of managing large crowds, controlling access, and responding quickly to potential threats.
- Vehicle Theft & Break-Ins: Vehicle-related crime—including catalytic converter thefts, car prowls, and full vehicle thefts—remains a significant challenge in Seattle, Federal Way, and Tukwila. Parking structures, residential garages, and retail centers are frequent targets and benefit from mobile patrols and visible guard presence.
- Corporate Security Concerns: King County’s growing corporate ecosystem—from tech and healthcare to logistics and manufacturing—requires robust protection for personnel, assets, supply chains, and high-value environments. Consistent staffing, strong reporting, and rapid escalation are critical.
- Residential Security Concerns: Fast-growing communities in Bellevue, Renton, Shoreline, and Sammamish face increasing issues such as package theft, trespassing, and unauthorized access. Property managers and HOAs rely on professional security to maintain safety, support residents, and deter recurring incidents.
Cascadia's Solutions
Cascadia Global Security is equipped to address King County’s varied security needs with a proactive, locally driven approach. We provide a comprehensive suite of professional security services designed to protect businesses, residential communities, industrial sites, and public venues throughout the Seattle metropolitan area.
- Armed and Unarmed Security Guard Services: We deploy professional, consistently trained guards across Seattle, Bellevue, Kent, Auburn, Federal Way, and surrounding communities. Our teams provide a strong, visible deterrent, maintain access control, support property staff, and respond quickly to emerging issues.
- Mobile Patrols for King County's Diverse Areas: We conduct mobile patrols throughout urban cores, mixed-use areas, retail corridors, and industrial parks. These patrols help deter criminal activity, reduce vehicle break-ins, and provide real-time reporting for property managers and operations teams.
- Retail Security and Loss Prevention: We provide tailored security for retail centers and standalone stores in high-traffic areas like Seattle, Bellevue, Tukwila, and Federal Way. Our strategies target theft reduction, vandalism prevention, and incident management to protect customers, staff, and inventory.
- Off-Duty Law Enforcement Services: We offer off-duty law enforcement officers for higher-risk locations, government facilities, logistics hubs, and large properties requiring elevated authority and rapid response. This option enhances deterrence and supports environments with complex security needs.
- Event Security and Crowd Management: We provide event security for venues across King County—including corporate events, concerts, community gatherings, and waterfront activities. Our Seattle teams manage crowd flow, monitor access points, and help ensure the safety of attendees and staff.
Our experience working at client facilities on a national, regional, and local basis is unparalleled by any other company in the industry. We service clients both large and small across the United States, providing security for sites from retail stores to sensitive government buildings.
King County Industries Served

Corporate & Commercial
Protect your offices and assets with our professional corporate security services designed for reliability and discretion.

Warehouse & Distribution
Protect your inventory and staff with trusted warehouse security guards who know logistics inside out.

Construction
From day to night, our construction site security teams keep your projects safe and on schedule.

Hotels & Hospitality
Create a welcoming space for guests at your hotel with reliable hospitality security solutions.
K-12 Education
Maintain a safe, positive learning environment with high school security for every kind of school.
Higher Education
Safeguard campuses of every size with trained school security experts, focused on protecting students and staff.
Energy & Petrochemical
Secure critical sites and equipment with specialized petrochemical security services.
Healthcare
Keep patients and staff safe with professional hospital security services that understand sensitive environments.
Parking
Enhance safety and keep the traffic flowing efficiently with vigilant security officers and parking lot patrols.
Financial Institutions
Protect your clients, staff, and assets with a discreet financial institution security service.
Industrial & Manufacturing
Keep production safe and efficient with skilled commercial building security services trained for industrial sites.
Airports & Aviation
Keep the travel operations running smoothly with aviation security personnel who prioritize safety and control.
Multifamily Housing
Help your residents sleep peacefully at night with responsive apartment building security and on-site patrols.
Pharmaceuticals
Enforce strict pharmaceutical security measures to safeguard labs, storage, and specialized facilities.
Corporate & Commercial
Protect your offices and assets with our professional corporate security services designed for reliability and discretion.
Warehouse & Distribution
Protect your inventory and staff with trusted warehouse security guards who know logistics inside out.
Construction
From day to night, our construction site security teams keep your projects safe and on schedule.
King County Security Company FAQs
What security guard services do you offer in the Seattle area?
At Cascadia Global Security, we provide a full range of security guard services to King County and the Seattle/Bellevue areas. Our highly trained security professionals offer:
- Armed and unarmed security guards for commercial, residential, and industrial properties
- Mobile patrol services for large properties, parking lots, and business complexes
- Event security for concerts, corporate gatherings, and private events
- Fire watch security to ensure compliance with local fire codes
- Construction site security to prevent theft and vandalism
- Retail security to deter shoplifting and enhance customer safety
- Executive protection for high-profile individuals and VIPs
Each service is tailored to meet the specific needs of your business or property.
Which Seattle-area communities does Cascadia serve?
We operate across Seattle, Bellevue, Redmond, Kirkland, Renton, Kent, Federal Way, Tacoma, Everett, Lynnwood, Shoreline, and surrounding cities throughout King, Pierce, and Snohomish Counties.
How much do security guard services cost in Seattle?
Pricing varies by risk level, service type, and schedule. Most Seattle onsite security programs range from $30–$60 per hour, with off-duty police priced higher.
Does Cascadia protect Seattle multifamily and mixed-use communities?
Yes. We provide access control, amenity oversight, package-area protection, parking patrols, and nuisance mitigation for apartments, condos, and HOAs throughout the region.
Can Cascadia secure construction sites in Seattle and Bellevue?
Absolutely. We deliver overnight patrols, fence-line sweeps, equipment protection, controlled access, and mobile checks for construction projects across the metro.
Do you provide off-duty police services in Seattle?
Yes. We partner with off-duty law enforcement officers for elevated-risk sites and specialized deterrence needs.
Does Cascadia offer mobile patrol services in the Puget Sound region?
Yes. Our mobile units secure large properties, industrial parks, shopping centers, HOAs, and commercial campuses where full-time onsite officers may not be required.
What industries does Cascadia serve in Seattle?
We support tech campuses, office buildings, retail centers, healthcare, logistics, industrial facilities, maritime businesses, multifamily properties, and public-sector organizations.
How quickly can Cascadia deploy officers in Seattle?
Most assignments can be staffed within 24–72 hours, including urgent or emergency deployments.
Does Cascadia provide parking garage and lot security downtown?
Yes. We secure garages and surface lots in Downtown, South Lake Union, Capitol Hill, Queen Anne, and major suburban hubs.
Can Cascadia assist with large events in Seattle?
Yes. We serve stadium events, concerts, festival venues, convention centers, and private gatherings with scalable security teams.
What training do Cascadia officers receive?
Officers receive training in de-escalation, customer interaction, urban patrol tactics, emergency response, and Seattle-specific risk conditions.
Does Cascadia secure warehouses and logistics facilities in Kent Valley?
Yes. We protect distribution hubs, cargo yards, supply-chain facilities, and industrial corridors across Kent Valley, Auburn, Tacoma, and Everett.
Can Cascadia operate in high-crime neighborhoods?
Yes. Our officers are trained for elevated-risk areas and can deploy armed officers or off-duty police when required.
How does Cascadia reduce crime in Seattle retail and commercial areas?
We provide deterrence, patrols, access control, incident response, and digital reporting, helping reduce theft, vandalism, loitering, and after-hours crime.
Does Cascadia integrate with property management systems used in Seattle?
Yes. Our reporting platform provides logs, photos, and timestamps that align easily with most management workflows and audit requirements.
Can Cascadia support emergency or temporary coverage for Seattle businesses?
Yes. We routinely provide rapid-deployment staffing for urgent needs, incidents, and short-term coverage gaps.
Is Cascadia experienced with maritime and port-adjacent security?
Yes. We secure waterfront facilities, cargo zones, and industrial properties near the Port of Seattle and Port of Tacoma.
Does Cascadia handle nuisance behavior and trespassing complaints?
Yes. Officers respond professionally to disturbances, unauthorized entry, loitering, and public-safety concerns in accordance with Washington law.
Our Local Seattle Office
Call us, stop by, or get a quote!
Why Choose Cascadia - Seattle
Cascadia Global Security, Inc. is a veteran-owned security company based in Seattle, WA and San Antonio, TX, and offering services across the country. Our experience working at client facilities on a national, regional, and local basis is unparalleled by any other company in the industry. Our love for our work and care for our clients is demonstrated by our #54 rank on the Inc. 5000 list of fastest-growing companies. We service clients both large and small across the United States, providing security for sites from retail stores to sensitive government buildings.
From Bellevue to Issauah and Green Lake to Auburn, we are the #1 choice for businesses across the Greater Seattle area.



