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Texas Security Guard Services You Can Count On

Professional. Reliable. Available 24/7.

At Nationwide Security Service, we proudly offer top-tier security guard services across the state of Texas — from the heart of Houston to the high-traffic zones of Dallas, Austin, San Antonio, and beyond. Whether you need armed or unarmed guards, mobile patrols, or emergency coverage, our licensed professionals are trained to protect your property, staff, and assets with unmatched precision and integrity.

🔒 Trusted by Businesses Across Texas

With a reputation built on reliability and accountability, our Texas security teams are trusted by:

Commercial Property Managers
Warehouses and Distribution Centers
Healthcare Facilities
Event Venues
Construction Sites
Retail Stores & Shopping Centers
Government and Municipal Buildings

No matter your industry, we deliver tailored solutions that meet your site’s unique security needs.

👮‍♂️ Our Security Guard Services in Texas Include:

✅ Armed & Unarmed Security Guards
Highly trained and licensed professionals to deter threats and respond quickly to incidents.

✅ Mobile Patrol Services
Marked vehicles, random route patrols, and real-time GPS tracking for maximum perimeter protection.

✅ 24/7 Dispatch Center
Our in-house national dispatch center is staffed around the clock — offering real-time support and emergency response anywhere in Texas.

✅ Fire Watch Services
OSHA-compliant fire watch personnel ready to cover sites with impaired fire protection systems.

✅ Event Security & Crowd Control
Ensure safety and compliance for festivals, concerts, corporate functions, and public gatherings.

✅ Construction Site Security
Prevent theft and vandalism with overnight watch, perimeter patrols, and equipment monitoring.

✅ Access Control & Visitor Verification
Enforce entry procedures with badge scanning, ID checks, and front desk coverage.

🛡️ Compliance. Visibility. Peace of Mind.

Every security program comes with:

Daily Activity Reports (DARs)
Incident Tracking
GPS-Based Time and Attendance Verification
Client Portal Access for Oversight and Reports
Guard Accountability and Performance Monitoring

📍 Serving All Major Texas Cities — and Everywhere In Between

We proudly serve:

Houston
Dallas-Fort Worth
Austin
San Antonio
El Paso
Plano
Arlington
Corpus Christi
Lubbock
McAllen

Have a remote or rural site? No problem — we specialize in hard-to-cover areas with mobile patrols and satellite vendors when needed.