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Concentric Security September Newsletter

Written by Concentric Security | Sep 11, 2025 2:00:46 PM

Dear Friends, 

Welcome to the fourth edition of the Concentric Security Newsletter!
 
 
With nearly 30 years of experience protecting critical infrastructure, we’re committed to sharing the insights and lessons that have shaped our mission. This newsletter is one of the ways we give back—offering knowledge, celebrating progress, and working together toward a safer, stronger future.
 

Warm regards, 

Mark Oakes 

CEO of Concentric Security  

Securing Critical Utility Sites: Protecting the Grid from Vehicle-Borne Threats 

Utility providers power entire regions, making their facilities some of the most critical assets in the nation. Substations, water treatment plants, and other utility sites must operate without interruption, yet they often sit in exposed locations that are vulnerable to physical intrusion. One of the greatest risks today is the threat of vehicle-borne attacks or accidental crashes into sensitive infrastructure. 

Many utility sites face unique challenges. Facilities are often located in remote areas where response times are slower, and their perimeters cover large areas that are difficult to fully monitor. Essential equipment such as transformers or control units may sit in open outdoor spaces, creating clear targets for anyone attempting to cause damage. Even a single impact can create service interruptions that affect thousands of people and cost millions of dollars to repair. 

Vehicle barriers are an effective first line of defense. Installed at access roads, entry gates, or perimeter choke points, they provide proven protection against both intentional and unintentional vehicle intrusions. Crash-rated barriers in particular are engineered to stop vehicles at speed, ensuring that threats are neutralized before reaching critical equipment. 

When combined with fencing, surveillance, and access controls, barriers form part of a layered perimeter security strategy. This approach ensures that unauthorized vehicles are deterred and delayed while security personnel have time to respond. Utilities that take proactive steps to strengthen their perimeters not only reduce the risk of damage but also demonstrate their commitment to service reliability. 

Protecting the grid begins long before the control room. With vehicle barriers in place, utilities can reinforce their perimeters and ensure that operations remain secure, resilient, and prepared for the future. 

To find out more, please visit our website here. 

Physical Security at the Edge: Why Data Centers Rely on Strong Perimeters 

Data centers sit at the heart of today’s digital economy. They keep businesses running, financial systems operating, and personal data safe. Yet while attention often focuses on cybersecurity, the physical perimeter is just as critical. A physical breach can cause immediate downtime and long-term reputational damage, making perimeter protection a top priority. 

One of the most significant risks to data centers is vehicle-borne intrusion. A hostile vehicle or even an accidental crash can damage the infrastructure that keeps servers online. Because uptime is non-negotiable for data centers, preventing these threats before they reach the facility is essential. 

Vehicle barriers provide this protection. Crash-rated bollards and wedge barriers are designed to stop vehicles before they approach data halls. Barriers can be positioned at entry gates, around loading bays, and in areas where vehicles and pedestrians interact. With the right layout, they secure access points without slowing down authorized traffic. 

Strong perimeters work best as part of a layered security approach. When barriers are combined with fencing, access control, and surveillance, they provide a physical foundation that complements digital defenses. This integration ensures that both the exterior and the interior of a data center remain protected. 

As demand for data storage and processing grows, so too does the importance of protecting these facilities from every angle. A secure perimeter built on strong vehicle barriers gives operators the confidence that their infrastructure and the information it holds are fully protected. 

To find out more, please visit our dedicated website page for data centers. 

 

The Power of Prevention: How Vehicle Barriers Stop Threats Before They Reach the Perimeter

Protecting critical facilities begins with stopping threats before they gain access. Vehicle barriers are one of the most effective tools for doing exactly that. By preventing unauthorized vehicles from breaching perimeters, barriers provide a layer of security that is both proactive and highly reliable. 

There are two main types of vehicle barriers: active and passive. Active barriers such as wedge systems and drop-arm gates can be raised or lowered to control access while providing crash-rated protection when deployed. Passive barriers such as fixed bollards or reinforced concrete site furnishings are designed to stop vehicles at all times. The choice between active and passive solutions depends on a site’s layout, access requirements, and level of risk. 

Crash-rated barriers are particularly important for facilities that face a risk of vehicle-borne intrusion. Crash-rated barriers are tested against impact speeds and vehicle weights, they are proven to stop threats under real-world conditions. Whether protecting a utility substation, a data center, or a government building, these systems are an essential part of perimeter design. 

Vehicle barriers also integrate seamlessly with other perimeter measures such as fencing, gates, and surveillance systems. This layered approach ensures threats are addressed early, giving security personnel more time to respond. 

Ultimately, the value of a vehicle barrier is in its ability to prevent an incident before it begins. By investing in tested, reliable systems, organizations can reinforce their perimeters and ensure operations continue without interruption. 

To learn more about our vehicle barriers, please visit our website here.