High Security Perimeter Projects Carry Real Consequences.
Regulatory pressure, critical infrastructure obligations, and tight delivery windows leave little room for error, and even less tolerance for a security specification that doesn’t fit the site.
That’s Where Alexandra Come In
We’re a specialist, not a generalist, and that focus makes all the difference. We’re focused, responsive, and genuinely invested in the outcome of your project in a way that standard suppliers rarely are.
Every Site Is Different
A solution that’s right for one installation may be over-engineered, non-compliant, or simply unworkable on another. We bring the technical expertise to understand those differences, and a portfolio of adaptable, proven products to solve them, without pushing you toward a one-size-fits-all specification.
Involve us early; at planning, design, and risk assessment, and we’ll help you reduce risk, sharpen your tender submissions, and get projects over the line with fewer delays and less uncertainty.




Working In Partnership
Every site, every project, and every challenge is different. A one-size-fits-all approach simply doesn’t work when you’re protecting critical infrastructure, high-value assets, or sensitive environments. That’s why we’ve developed a practical, collaborative methodology that ensures the best possible result from start to finish – Assess, Design, Deliver.
Our Team
Behind every great project is a team you can rely on. At Alexandra, you’ll always have direct access to real people who know your world inside out.
Fenton is your primary contact for high-level project coordination. He offers expert guidance on identifying the most effective perimeter solution for your project, ensuring that strategy and practicality align seamlessly.
Milly collaborates with clients to perfect every aspect of the project specification. From detailed technical documentation and BIM integration to comprehensive support materials, she ensures precision and clarity throughout the design phase.
Brendan is one of our most experienced staff, and has decades of knowledge on perimeter security. With deep technical insight, he advises on what is feasible and helps manage projects from concept through to practical solutions.
Liam delivers expert technical and pricing support, helping you achieve the best value without compromising quality. His estimating expertise ensures accurate costing and efficient project delivery.
Dave supports projects with polished marketing and sustainability resources, including photography, videography, and tailored messaging. He also advises on effectively positioning sustainability as a key project strength.
Expertise Across Utilities & Infrastructure
High security perimeter projects in infrastructure carry real consequences. Regulatory pressure, critical infrastructure obligations, and tight delivery windows leave little room for error, and even less tolerance for a security specification that doesn’t fit the site. That’s where Alexandra come in. We’ve helped deliver perimeter security to infrastructure projects across the UK. Here are some highlights:

