Business Details
27 Years
experience
Emergency
services
Open 24/7
always available
Your Trusted Security Partner Nationwide
Since 1999, Nationwide Investigations & Security, Inc. has established itself as a national leader in private security and investigations. Our Houston-based team combines nearly 50 years of collective industry experience with cutting-edge technology to deliver tailored security solutions across the United States. We specialize in armed and unarmed security guards, private investigations, OSHA safety audits, and emergency fire watch services, serving commercial, industrial, and private clients with uncompromising integrity. Our GPS-tracked personnel and proactive approach ensure 24/7 protection for clients ranging from federal agencies to VIP individuals. With over 1,600 satisfied clients and nationwide service capabilities, we prioritize cost-effective, results-driven security strategies while maintaining strict compliance with safety regulations. Our reputation for excellence is built on decades of consistent service delivery and a commitment to evolving with emerging security challenges.
Services
Security Guards
Private Investigators
Fire Watch Services
OSHA Safety Audits
Personal Protection
Served areas
- Houston, Los Angeles, New York, Chicago, San Francisco, Phoenix, Atlanta, Gulfport, Miami
Details
- Year established: 1999
- Employees: 50
Highlights and features
- Security Guards
- Bodyguard Services
- Fire Watch & Fireguard Services
- Special Event Security
- OSHA Inspections
- Security & Monitoring Systems
- Private Investigation
Associations and certifications
- OSHA
Payment methods
- Credit cards, Cash, Debit cards, Checks
What people say
Reliable service
Top notch security
Professional and well-prepared
Great experience
Excellent service
Services
Security Guards
Our trained security personnel provide visible deterrence and active threat prevention for commercial properties. Services include site patrols, access control, and incident reporting. Clients benefit from real-time GPS tracking of all deployed officers for complete accountability.
Private Investigators
Specialized investigative services address theft, fraud, and corporate security concerns. Our licensed investigators employ advanced surveillance techniques and evidence collection methods. Businesses utilize these services for embezzlement cases, insurance fraud investigations, and personnel background checks.
Fire Watch Services
Certified fire watch personnel maintain safety compliance during system outages. Services prevent business interruptions through manual monitoring and emergency response. Clients avoid tenant displacement while maintaining OSHA compliance during critical maintenance periods.
OSHA Safety Audits
Expert consultants conduct comprehensive workplace safety assessments. Services ensure regulatory compliance through staff training and hazard evaluations. Businesses receive actionable recommendations to maintain OSHA standards and prevent workplace incidents.
Personal Protection
Customized protection plans for high-profile individuals and executives. Services include threat assessment, travel security, and discreet bodyguard deployment. Clients receive 24/7 protection with personnel trained in threat neutralization and emergency evacuation protocols.
Questions
What security services do you offer nationwide?
We provide armed/unarmed security guards, private investigations, fire watch services, OSHA safety audits, and VIP protection across all 50 states.
Are your services available in my city?
We operate in major metropolitan areas including Houston, Los Angeles, New York, Chicago, and Atlanta with 4-hour response times nationwide.
Do you handle emergency security situations?
Yes, our 24/7 emergency response team provides immediate security solutions for urgent threats and crisis situations.
How experienced is your security team?
Our management team has 50+ combined years in security with personnel trained in advanced threat response and safety protocols.
How can I request security services?
Contact us at 800-294-6042 or through our website contact form for immediate assistance and service customization.
Reviews (1)
Douglas Selvage
Aug 01, 2019
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When we first hired Nationwide, we didn't really have an opinion of the company. However, after a few months of working with them, they're one of the best, if not the best, security guard company we've ever worked with in the Houston area. They're a part of our team. If you need professional security services or bodyguards even, call Allen.