
OUR EXPERTISE, YOUR ADVANTAGE
At Nexa4, we’re a UK team of seasoned IT experts committed to elevating your business through tailored, future-focused technology solutions.
Our team brings extensive expertise in IT procurement, Network Architecture, Cyber Security & Managed Services, ensuring tailored solutions that meet the evolving needs of our clients. Committed to excellence, Nexa4 Solutions provides end-to-end support, from consultancy and deployment to ongoing management and optimization, enabling organizations to operate securely and efficiently in a digital-first world.

Nexa4
Experience You Can Trust, Solutions You Can Rely On.
Nexa4 Solutions was founded by four university buddies with a shared passion for innovation and a combined 80+ years of industry experience. We bring deep technical knowledge, proven reliability, and a collaborative approach to every client relationship.

Why Nexa4? Trusted by Businesses Worldwide.
Unmatched Expertise – Our team’s combined experience spans decades in IT infrastructure, cybersecurity, and cloud innovation.
Tailored Solutions – We don’t believe in one-size-fits-all. Every solution is customized to meet your specific business needs.
Reliability You Can Count On – From implementation to long-term management, Nexa4 delivers consistent, dependable results.
Future-Proof Technology – Our solutions are designed to scale with you, keeping your business ahead of the curve.
What Our Clients Say
Sonix Systems
Casey Webb
"Nexa4 has transformed our network infrastructure—our operations are smoother, more secure, and more efficient than we ever thought possible!" ⭐⭐⭐⭐⭐

NHS
Dr May Lynn
"Before Nexa4, downtime was a regular headache. Now? It’s a distant memory. Their team’s dedication and expertise saved us time, money, and endless frustration." ⭐⭐⭐⭐⭐

Online Justice
Major Ed Coots
"Our cyber defenses went from basic to unbreakable. Nexa4’s proactive approach uncovered vulnerabilities we didn’t even know we had." ⭐⭐⭐⭐⭐

Meet the NEXA4
We’re not just a Crown Commercial IT Service Supplier or the UK's Leading IT Solutions Team; first we’re four lifelong friends who’ve been through it all together—starting as University roommates 25 years ago who bonded over our love for tech (and way too much coffee), to professional colleagues with a shared mission to solve complex IT challenges. With many years of friendship and professional experience under our belts, we’ve learned a thing or two about what works and, yes, what definitely doesn’t (ask us about the first time we “upgraded” a network and accidentally took down the whole office—lesson learned!). Backed by a cutting edge team of computer geeks, each of us brings a unique specialty to the table, and together, we’re a dynamic, close-knit crew ready to tackle your IT needs with the kind of trust, expertise, and dedication only decades of friendship can build. When you work with Nexa4, you’re not just getting a service—you’re gaining a trusted, highly caffeinated team of IT professionals and high level problem solvers who have your back, rain or shine.








Reach Out To Us Today!
Let’s discuss how we can protect your operations, accelerate growth, and empower you with technology that meets today’s challenges and tomorrow’s ambitions. Fill out the form below, and a dedicated member of our team will connect with you promptly to start crafting a solution tailored to your needs.
Empowering Your Vision with Nexa4 Solutions
Ready to elevate your network infrastructure, secure your digital assets, or design a future-ready IT strategy? At Nexa4 Solutions, we’re committed to delivering innovative, customized solutions that drive results. Whether you're a government agency seeking a trusted IT partner or a private sector leader looking to streamline and secure operations, our team is here to support your goals every step of the way.

Cloud Solutions
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Experienced in building both public and private clouds, including g-cloud (government cloud).
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Designed and implemented a SaaS platform from scratch to enable small independent travel operators to compete with large companies.
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Implemented Cloud computing in health care center to enable nurses, physicians & administrators to share information quickly from anywhere.


Network Design & Implementation
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Built the network to drive the 3rd largest e-commerce website in the world.
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Built a production network for the worlds largest tour operator (TUI).
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Designed and built a VDI solution for Norwich union based on ESX technology.
25 Years of Trust, Expertise & IT Innovation
Built on Friendship, Driven by Solutions.

Success Stories: Our Recent Work






Our Robust Partner Network.
Insights & Innovations: The Future of IT
Disaster Recovery
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Designed disaster recovery systems for international airlines such as Finnair, and Servisair.
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Consulted and developed disaster recovery plans for large conglomerates worldwide.
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Completed uninterrupted datacenter migrations for numerous multinationals including booking.com


Cybersecurity
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Designed and Implemented Intrusion detection systems for Internet facing organizations kayak.com, Norwich Union.
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Building AI-Driven Threat Detection Systems.
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Zero Trust Architecture Implementation.
Proven Expertise in Large-Scale IT Projects
With decades of experience in designing, implementing, and managing complex IT infrastructures, Nexa4 Solutions has successfully delivered large-scale projects for both government and private sector clients. Our track record speaks for itself: on-time, on-budget, and exceeding expectations.
Uncompromising Security and Compliance
In today’s world, security and compliance are non-negotiable. Nexa4 Solutions employs the latest in cybersecurity measures and is fully versed in regulatory requirements, ensuring your project is not only secure but also compliant with all applicable standards. You can trust us to protect your most sensitive data and systems.
Custom Solutions Tailored to Your Needs
We understand that no two organizations are alike. Nexa4 Solutions specializes in creating bespoke IT solutions that address your unique challenges while remaining scalable for future growth. Whether it’s network upgrades or disaster recovery, our solutions are built with your goals in mind.
Transparent Communication, Reliable Delivery
At Nexa4, we prioritize clear communication at every stage of your project. Our team provides regular updates, realistic timelines, and upfront cost transparency. From day one to project completion, you’ll know exactly where things stand, giving you peace of mind and confidence in the results.





