Professional Security Guard Services in Flint, Michigan
Trusted and Experienced
Serving Michigan for Over 50 Years
Our professionally trained security guards are available 24/7 across Flint and surrounding areas. Submit a FREE quote request today and discover how we can help protect your people and property.
Flint Security Guard Services
STT Security is a trusted provider of professional security guard services throughout the Genesee County region, including Flint, Burton, and Grand Blanc.
With more than 50 years of experience, we’ve partnered with Flint-area businesses, educational institutions, healthcare facilities, and industrial operations to provide responsive, reliable, and highly personalized security services. Our mission is simple: deliver peace of mind with well-trained security officers and hands-on local supervision.
Not all security companies are the same – STT stands out with a commitment to service excellence and tailored protection. Whether it’s providing access control at your reception or gate, screening people entering your school, or protecting critical infrastructure like power plants, we’re here to ensure your operations run safely and securely. In Flint, your safety is our top priority.

Why Choose STT Security in Flint?
Real-Time, Data-Driven Security Oversight
Our cloud-based reporting platform provides 24/7 access to verified GPS/NFC patrols, photo/video incident reports, and site analytics – all in real time.
Highly Trained, Vetted Security Officers
Every STT security officer completes rigorous training, background checks, drug testing, and ongoing education. We tailor our guards to match your specific industry and site requirements.
Fully Licensed, Insured & Bonded in Michigan

Top-Rated Security Guard Company in Flint
Professional, Reliable, Transparent Security Solutions
- PDaily Digital Activity Reports Delivered by Email
- PCustom Site Security SOPs
- P24/7 Report Access via Cloud Portal
- POfficers Selected Based on Your Unique Needs
- PStreamlined Service Implementation & Onboarding
- PCompetitive, Transparent Quotes
- PElectronically Verified Patrol Rounds
- PDirect 24/7 Access to Local Management
- PRegularly Scheduled Virtual & On-Site Check-ins
- PDetailed, Easy-to-Audit Electronic Billing
Get a Custom Quote for
Security Guard Services in Flint, MI
When you choose STT Security, you’re not just hiring an officer – you’re gaining a security partner backed by decades of experience, responsive local support, and a reputation for professionalism.
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Professional Affiliations
Industry-Specific Security Solutions in Flint
- Healthcare Facilities: Supporting the safety of patients, staff, and visitors in hospitals, clinics, and other medical care environments.
- Educational Institutions: Delivering campus-wide security solutions for schools, colleges, and universities to promote safe learning and working spaces.
- Manufacturing & Industrial Facilities: Providing protection for industrial operations, warehouses, and manufacturing sites to minimize risk and safeguard assets.
- Retail & Shopping Centers: Enhancing safety and loss prevention in shopping centers, standalone stores, and other retail environments.
- Office Buildings & Professional Services: Offering customized security services for office buildings, legal practices, and other professional workspaces.
- Construction Sites: Helping secure active construction zones by protecting materials, equipment, and site personnel at all stages of development.
Our guards are trained in industry-specific protocols and understand the nuances of the environments they serve. We work closely with our clients to create customized, high-performing security programs that support their operations from day one.

Shopping Around? Here Are Smart Questions to Ask Any Security Vendor
- PWill the company visit your site before proposing a solution?
- PDo they offer wage transparency and custom compensation plans?
- PCan they provide references from current and past clients?
- PIs the vendor licensed and insured in Michigan?
- PDo they have local management presence and response capability?
- PHave they worked with businesses in your specific industry?
- PAre they financially stable and free of legal complications?
- PCan they name your business as an additional insured?
Cities Served in the Flint Area
- Argentine Twp
- Atlas Twp
- Beecher
- Burton
- Clio
- Davison
- Davison Twp
- Fenton
- Fenton Twp
- Flint
- Flint Twp
- Flushing
- Flushing Twp
- Genesee Twp
- Grand Blanc
- Grand Blanc Twp
- Linden
- Mount Morris
- Mount Morris Twp
- Swartz Creek