Physical Security Systems

Delivering Proven, Dependable Solutions

Protecting People and Assets with State-Of-The-Art Systems

At Pref-Tech, we specialize in designing, building, and servicing state-of-the-art physical security systems. Our solutions are crafted to help you make wise investments, execute projects on time and within budget, and maintain reliable and optimal system operations.
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Proven, Dependable Components:

We use industry-leading security hardware and software to ensure your systems are reliable and effective.

Comprehensive Integration:

Our ability to integrate security into your complete systems profile sets us apart in the industry.

Dedicated Expertise:

We maintain a large, diverse staff capable of handling the entire scope of work, from pulling cable to configuring software, enabling us to control quality and deliver superior results.

Enterprise Security Integration Services

We deliver end-to-end security integration services designed for long-term performance and scalability.

Video Surveillance & VMS

Implementation of advanced video surveillance systems with centralized monitoring, analytics, and long-term scalability for large facilities and campuses.

Service

Dedicated service support for system maintenance, troubleshooting, and ongoing system performance. Our service team ensures your environment remains operational, responsive, and aligned with your evolving needs.

Intrusion Detection

Design and installation of intrusion detection systems that integrate with access control and video platforms for a more comprehensive security posture.

System Integration & Migration

Modernization of legacy systems into unified platforms, creating a true single pane of glass that brings access control, video surveillance, and analytics into one centralized interface for improved visibility and operational efficiency.

Access Control Systems

Deployment and management of enterprise-grade access control systems, including Genetec and Software House platforms, designed for centralized control across single or multi-site environments.

Industries we serve in Houston

Pref-Tech works with organizations across Houston that require highly reliable, scalable security infrastructure:
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Government

We navigate the complexities of working with government entities. We help boost awareness, reduce crime, provide early emergency alerts, and secure place where people live, work and play.

Education

School safety has evolved significantly. We collaborate with educational institutions to build security solutions, ensuring full campus coverage and enhanced operational efficiency.

Critical Infrastructure

The American lifestyle has created a complex framework of businesses and services. We secure critical infrastructure with high-quality, integrated solutions, exceeding regulations and enhancing defense.

Healthcare

We rise to the high level of medical security needed to protect staff, patients, records, supplies and physical assets. We bring comprehensive solutions to enhance protection for all.

Airports

Airports must ensure continuous operations, efficiently move people and materials, and provide positive customer experiences while meeting stringent security requirements.

Seaports

The American economy depends on secure seaports. Pref-Tech ensures regulatory compliance, asset security, adaptability, and operational continuity.

Oil, Gas & Energy

This industry impacts everyone daily. With high-value assets and significant risks worldwide, we provide essential safety solutions.

Commercial Facilities

People are happier and more productive when they feel safe and secure. Our solutions enhance commercial facilities, ultimately boosting profitability.

Listen to what our customers have to say.

Expertise, Innovation, and Unmatched Service at Every Level

Throughout my years of interactions with the employees at Pref-Tech, I have consistently been impressed by not only their expertise and commitment to excellence but the quality of service which permeates every level of the organization. Their deep knowledge of the security industry and their ability to apply forward-thinking solutions to complex challenges is truly remarkable. Each team member brings a unique set of skills and experiences, creating a synergy that sets Pref-Tech apart from their competitors.
James Gallagher
Manager of Integrator Services at PSA

A Trailblazer in Innovation, Excellence, and Industry Impact

I have been blessed to know some of the most exceptional business leaders of our time, including top executives at Apple, Meta, The Ritz Carlton, HP, and Chick-fil-A. Even amongst that esteemed company, I count Shaun Castillo and the team at Preferred Technologies as one of the most exceptional I’ve ever known. Pref-Tech has consistently demonstrated unmistakable success, a high level of innovation, and the use of industry best practices, making them a deserving candidate for this prestigious recognition. Their notable growth and accomplishments in the systems integration industry, coupled with their unique approach to business, have inspired their peers and positively impacted the industry and the community. Pref-Tech has proven themselves to be specialists in simplifying the complex, delivering reliable, and integrated security systems that are meticulously tailored to the specific needs of each client. They recognize that their clients' interests and operational efficiency are of paramount importance, and they go above and beyond to ensure that their solutions not only protect those interests but also enhance their overall operations.
Jordan Raynor
CEO of Jordan Raynor & Company

The Best Decision I Made

Three years ago, when I started looking for a security systems integrator, I ran into these professionals at ISC West in Las Vegas. I was impressed with their ability to be the comprehensive solution for our complex security requirements. heir leadership met with us and we knew we were entering into a collaborative relationship that made the design and plan meet our needs and budget. Their sales, engineering, and installation teams are dedicated to delivering value and performance. Pref-Tech's contacts and suppliers within the security industry make the agile and current among emerging technologies. Working with Pref-Tech has been the best decision I made in this multi-million dollar project.
Operations Director
High-Value Asset Storage Facility

Reliable, Trustworthy, and Consistently Delivering Excellence

In today's world, with everybody being asked to do more with less, I can count on Pref-Tech completing the job "knowing" that it has been done on time, on budget, and correctly. This is hard to find in today's environment and Pref-Tech constantly delivers. Pref-Tech is truly a company you can trust to do it right every time. Thanks for the excellent performance provided by the Pref-Tech team. It's always a pleasure working with the Pref-Tech team and will continue to work with Pref-Tech in the future.
Houston Oil and Gas Customer

A Trusted Partner in Delivering Timely, Budget-Conscious Results for Houston Airport Projects

Preferred Technologies was an instrumental partner in the completion of the 612V Project at George Bush Intercontinental Airport (IAH) and Hobby Airport in Houston, TX, as well as the Terminal C North Project at IAH. Pref-Tech is a true customer first-based provider assisting from Preconstruction of the Program through the Construction, Close-Out an Warranty Phases ensuring all Owner requests were completed in a timely fashion. Their timely submission of submittals, pricing requests, and willingness to be nimble in regard to schedule changes truly helped ensure both Programs were completed on time and in budget.
James N. Matthews
Project Director | Manhattan Construction Company

Responsive Throughout Project

Thank you to you and your team for a great job and responsiveness throughout the project. You (Joshua Lewis), Devon, and Garrick have been a pleasure to work with.
Bryan W.

Outstanding Effort and Perseverance

Max, Jason and Winston went above and beyond for us, they were replacing single mode buried fiber between Silver Lake and Silver Crest elementary, and turned out conduit was full of mud , had separated and became mis-aligned, also had a sweeping 90 elbow that was totally rusted away, all that and they still got it ran and terminated the same day. There were several instances where we weren’t sure it was going back in but they persevered and got it done, we didn’t wrap up until 10 or 10:15 and they had started around 10:30 that morning. Anyway I appreciate your team, their quality of work, and their work ethic. Keep up the good work! Thanks again!
Gary McLeod
Pearland ISD Technology | Customer since 2011

Quality Work and Fair Prices

Quality work and fair prices as well as providing great response time to meet our organizational needs.
Greg Bartay
Chief Technology Officer | Pearland ISD

Frequently Asked Questions About Physical Security Systems

Physical security systems include components such as video surveillance (CCTV/IP cameras), access control systems (card readers, biometrics, secure door locks), intrusion detection sensors (door/window contacts, motion sensors, alarms), perimeter protection (fences, gates, bollards), and integrated monitoring/alerting platforms.

Integrated physical security ensures that access control, video surveillance, intrusion detection, and perimeter protection all work together — improving situational awareness, enabling automatic alerts, reducing response time, and providing comprehensive protection for people and assets.

Pref‑Tech offers end-to-end services including requirements analysis (to assess current systems and risks), custom design and development, full installation and cabling, software configuration, and ongoing maintenance and support — all delivered by their own in-house team for better quality control.

Almost any facility requiring protection can benefit — including commercial buildings, critical infrastructure sites, healthcare facilities, transportation hubs, industrial plants, and corporate offices. Pref‑Tech tailors solutions for enterprise-level facilities.

Physical security systems help prevent unauthorized access (external intruders or unauthorized internal users), detect suspicious activity (loitering, forced entry, perimeter breach), deter theft or vandalism, and provide recorded evidence that supports investigations or compliance audits — creating multiple layers of defense.

Pref‑Tech uses industry-leading hardware and software, integrates systems to work seamlessly, performs all installation and configuration in-house (instead of subcontracting), and offers ongoing support and maintenance. This holistic approach ensures reliability, long-term performance, and alignment with customers' security needs.

When security challenges are complex, organizations need a partner they can trust. Pref‑Tech designs, builds, and services integrated security systems with precision and craftsmanship—so you can focus on what matters most.
About Us
Solutions
Industries
Houston Location
1414 Wedgewood
Houston, Texas 77093
Austin Location
3709 Promontory Point Dr.,
Ste. 106
Austin, TX 78744
Dallas/Fort Worth Location
1340 Post and Paddock St.
Suite 100
Grand Prairie, TX 75050
Conroe Location
2346 FM 1484
Conroe, TX 77303
Business Security License: B18936
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