heisd12secure@bellsouth.net  +1 (256) 895 8343

Once Secure! Always Secure!


Systems & Structure

Systems & Structure wiring installation for: Access control, Fire, Intrusion detection systems (IDS), Closed Circuit TV, & Intercom


Extensive Servicing

Troubleshoot fiber and wireless Security Networks. Provide Administrative Support and System Design. Install Access to Gate and Door operators.



We maintain current certification in the following areas: Electronic Material Instructor (Government) Electrical Mobile Equipment (ASE) NTS Low Voltage Technician Advanced Burglar Alarm Technician (Level II) Registrant Sales Person Qualifying Agent


Trained Field Technichians

Our Field Technicians have Received certification with federal and local governmental entities, and has membership in the National and Local Alarm Associations.

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Why Choose Eternal Security Co, LLC?

We’ll Tell You!

At Eternal Security Co, LLC we use the Best-in Industry “Security Products”

We will help you select the system that’s most appropriate for your needs and budget, and we’ll get it installed and integrated seamlessly. Our certified designers and technicians offer you:

  • On-site security risk assessments to determine where your facility is vulnerable and what type of system is needed.
  • A security master plan, including a detailed budget, equipment list, and recommendations for integrating your security system with existing networks.
  • Over 30 years’ experience in designing and installing security systems for clients in retail, k-12 schools, universities, churches, nonprofit organizations, healthcare, and private business including electronic instructor for the military.
Learn More

Business Areas

Install Access Control, Fire, IDS, CCTV

Design, installs and services seamlessly integrated electronic security solutions for commercial, industrial and government clients.

Intercom, and Structured Wiring

Innovative, practical technology and structured wiring products, systems, and solutions designed for the 21st century.

Security Networks

Eternal Security Co, LLC understands the dynamic threats facing businesses today and will work with your staff to develop a solution that works.

Administrative and System Support

We are the trusted business advisor… assuring peace of mind through cultivated expertise, extensive resources, and uncompromising services.

Equipment and Keys Accountability

Reduces man hours, reduces user errors, increases user efficiency and provides the ability to track user and equipment history all built within a tiered secure system.

Service Disabled Veteran-Owned Small Business

Service Veteran/Disabled Veteran Employees

Minority Disadvantaged Small Business (DBE)

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In the process of becoming HUBZone Certified

Competitively Priced Solutions

Security Clearance

Eternal Security Co, LLC

is committed to supporting America’s “Homeland Security Program’ by using the highest degree of life safety technology available on today’s market.


Seamless integration that supports almost any system

OnGuard uses an open architecture design to seamlessly integrate a full suite of security management technologies tailored to each customer’s specific needs.

Options for every industry and application

OnGuard includes a comprehensive portfolio of integrated products and modules designed for use in every major industry and critical business application, all available in a variety of languages, including Spanish, French, German, Chinese and Arabic.

Product versatility to give you more choice

OnGuard works with third-party software and hardware to give you every opportunity to enhance your system with new technologies and innovative products.

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""Marion Prichett of Eternal Security was instrumental in the installation of our security systems. They are always courteous, helpful and quick to respond to service calls. If I am ever unsure about the functions or operations of our systems, they will come to our office and personally give me instructions."" - Patricia A. Bancer (Office Manager, Daniel Yeager)
""Your team has supportred our proposal efforts well beyond our expectations and I am confident we will all reap the benefits of this work."" - Conrad A. Fischer (Vice President Government Sector Karatos Defense & Security Solutions)
""I have worked closely with Mr. Prichett and his staff of security professionals during the past 5 years. We previously selected Eternal Security to install burglar alarm, fire alarm, access control, and CCTV equipment in our Huntsville, AL faciliities. Because of Mr. Pritchett's professionalism, extensive knowledge and skills, trustworthiness, superior performance, and his dedication, our company continues to select and utilize Eternal Security for the majority of our security-related equipment needs."" - Trey Street (Industrial Security Analyst)