Empowering businesses with secure networks and seamless access
In today’s rapidly evolving digital landscape, resilient, secure, and high-performance networks are the backbone of modern business. Our suite of innovative solutions, including Secure SD-WAN, Secure Access Service Edge (SASE), and Network Support Services, enable you to seamlessly connect your users, systems, and locations while enhancing network security, and outsourcing network support and expertise.
With a range of flexible services designed to meet the unique demands of your business, Node4 is committed to building network infrastructures that support your strategic objectives and enhance your operational productivity. Whether through hybrid cloud integration, enhanced security and resilience, seamless access for your hybrid workforce, or all of the above, we have the right solution for you.
Enhance security, performance, and resilience with secure SD-WAN
Our Secure SD-WAN solution combines high-performance networking with comprehensive security features. It enables you to optimise your connectivity across multiple locations, improving application performance, and enhancing visibility, all while reducing costs. With Secure SD-WAN, you can build resilience and ensure reliable, secure access to business applications, while retaining shared management control.
Unify access and security with Secure Access Service Edge (SASE)
Our SASE solution integrates security and networking into a single, cloud-based service, providing secure access for all users and locations. This ensures seamless, secure connectivity for your hybrid workforce while maintaining robust threat protection and compliance. Unifying access and security with SASE simplifies network management and connects your users, systems, and locations securely and efficiently.
Outsource network expertise with our Network Support Services
Our Network Support Services address the growing skills shortage by providing 24/7/365 proactive support and monitoring, ensuring that your network remains secure, optimised, and operational at all times. By outsourcing your network support and expertise to Node4, your business can focus on core initiatives, confident that its network infrastructure is being expertly managed and maintained.
Transform your network with our Managed Secure SD-WAN solution, offering centralised management, advanced traffic routing, and built-in security to ensure reliable connectivity across multiple locations using public internet, private WAN, or hybrid networks.
Key Benefits
Centralised management for simplified control.
Advanced traffic routing to optimise application performance.
Built-in security features for robust protection.
Seamless network access across your locations.
Shared management access so your IT team can maintain control.
Future Ready Connectivity
Stay connected and secure with a scalable Secure SD-WAN solution that grows with your business, whether integrating cloud services or simplying your hybrid network.
Simplify and secure your network with our Managed Secure Access Service Edge (SASE) solution, combining network and security services into a unified, cloud-delivered platform. Our SASE service provides secure access for users working remotely or in the office, while integrating Zero Trust principles and advanced threat protection to safeguard your organisation.
Key Benefits
Unified platform combining security and network services.
Zero Trust principles for secure access control.
Advanced threat protection to safeguard your organisation.
Enhanced visibility and management for your IT teams.
Seamless access for remote and office based users.
Seamless and Secure Access
Adapt to changing digital demands with a scalable SASE solution that protects your business and keeps users securely connected from any location.
Network Support Services: Tailored, Tiered Support
Ensure your network is secure, optimised, and operational 24/7/365 with our tiered Network Support Services. We support a wide range of vendor solutions across firewalls, routers, switches, and wireless access points, all tailored to your specific business needs.
Key Benefits
Maintained tier for essential network support.
Monitored tier for proactive issue detection.
Managed tier for full service network management.
24/7/365 support for critical business operations.
Expert guidance to address skills shortages.
Comprehensive Network Management
Stay focused on your core business while we ensure your network remains secure, optimised, and fully managed, from day-to-day operations to long-term growth.
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Connectivity: Fast, Reliable, and Scalable Solutions
We offer a broad range of access connectivity options, including Fibre Ethernet Leased Lines, Fibre Broadband, Wireless Leased Lines, 4G/5G Mobile, Low Earth Orbit (LEO) Satellite, and Data Centre and Cloud Interconnects. With strong partnerships with UK and international carriers, we deliver resilient and scalable connectivity solutions, which can be wires only, or part of a Secure SD-WAN, Private WAN, Health and Social Care Network (HSCN), or internet-first architecture.
Key Benefits
Fast, reliable access for remote offices and cloud services.
Resilient and scalable solutions for growing organisations.
Diverse connectivity options tailored to your needs.
Seamless integration with Secure SD-WAN, Private WAN, or HSCN.
Fully supported for high availability and peace of mind.
Optimised Hybrid Connectivity Keep your business connected with customised connectivity solutions that deliver high performance, resilience, and future scalability, whether public, private, or hybrid.
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In addition to our core network solutions, we offer a range of additional services designed to enhance your network’s security, performance, and resilience. Whether you need advanced security solutions, network optimisation, or expert guidance, our team is here to support your business.
Next-Generation Firewalls (NGFW): Protect against cyber threats with unified threat management.
Zero Trust Network Access (ZTNA): Replace traditional VPNs with identity-based access controls.
Local Area Networks (LAN): Build secure, scalable LANs for high-performance, reliable connectivity.
Wi-Fi / Wireless LAN: Provide fast, secure Wi-Fi with seamless connections across all locations.
Network Access Control (NAC): Ensure only authorised users and devices access your network.
Web Application Firewalls (WAF): Safeguard web apps against malicious attacks to protect data integrity.
DDoS Protection: Monitor traffic and mitigate DDoS attacks in real-time to prevent disruptions.
Consultancy: Optimise your network with expert guidance, best practices, and health checks.
Professional Services: Customised solutions from design to ongoing management for your network projects.
Network Doctor: Assess and improve your network with actionable insights and risk mitigation.
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Our Core Network: Powered by 100 Gigabit
We’ve upgraded our national core network to 100 Gigabit technology, delivering a tenfold increase in bandwidth. This upgrade enables high-capacity connectivity up to 100 Gbps, providing the flexibility to scale bandwidth on demand and meet the evolving needs of your business.
For our clients, this translates to faster, more reliable connectivity with lower latency — critical for supporting advanced technologies like Artificial Intelligence (AI), high-performance computing (HPC), and hybrid cloud infrastructures. Whether you’re transferring large data sets or running mission-critical applications, our robust infrastructure ensures seamless performance and uninterrupted operations.
EMR Client Story
Node4 partnered with East Midlands Railway (EMR) to deliver fully managed SD-WAN connectivity across 104 sites, in addition to colocation, and offsite backup.
Key Outcomes
Significant bandwidth increase across all sites.
Reduced operational costs by 40% per station.
Enabled smart ticketing, improved Wi-Fi, and retail innovations.
Enhancing Passenger Experience “Working with Node4 has transformed our operations and improved the passenger experience.” said Lee Styles, Head of IT at EMR.
Ready to transform your network? Contact us today to accelerate your digital transformation.
Node4 is delighted to have provided a digital transformation solution, bringing SD-WAN connectivity for 104 East Midlands Railway sites.
Case Study
Get in touch
If you’d like to know more about our secure cloud solutions, or the wider range of services we provide that can benefit your organisation, get in touch with us today. Our team of certified cloud network security professionals will be happy to help with any query you may have.
