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Why CWCS
Upgrade from the server cupboard to a professional colocation environment with resilient power and connectivity with 24/7 UK-based support included.


Flexible, secure colocation in high-performance UK Data Centres. Single Server rack setups, all backed by 24/7 expert support and 100% renewable energy.
Financially backed 100% network & power uptime SLA
ISO 27001 and ISO 9001 certified data centres
100% renewable energy, REGO backed
24/7 UK based support with remote hands
A+B power feeds available
Carrier neutral with full fibre to every rack
Carrier neutral with access to 400+ carriers
Member of LINX
DDoS protection on the network
Upto 1 Gbps options available
N+1 Reillo Uninterrupted Power Supplies (UPS)
N+1 Generators
N+1 Chilled water cooling
Hot aisle containment
Ultra efficient PUE around 1.15
Multi tier physical security with mantraps and restricted access
Comprehensive CCTV coverage
IG‑451 clean agent fire suppression
Access control and auditing
24/7 on‑site engineers and UK based service desk
Remote hands and KVM access
Service room access for device maintenance


For over 25 years, businesses across the UK have trusted us to protect and manage their critical infrastructure.
With over 25 years of experience, we have a proven track record of operating highly secure and reliable UK data centres.
Our multi-layered security includes comprehensive CCTV coverage, strict access controls, on-site engineers, and full auditing, protecting your assets.
We adhere to the highest industry standards, including ISO 27001, ISO 9001, and GDPR, ensuring your colocation hosting meets all requirements.
Our Data Centres are powered by 100% renewable energy, backed by REGO certificates. This reduces your carbon footprint, ensuring sustainable performance.
We welcome you to tour our modern, state-of-the-art UK Data Centres. See our security, resiliency, and operational excellence firsthand.
Our transparent Service Level Agreements are financially backed. They provide you with a clear, reliable promise of 100% network and power uptime.
Our Nottingham Data Centre keeps your server safe, secure, and online, backed by the latest power, cooling, and network tech.
Keeps your server running through faults or maintenance using A+B circuits, backed by UPS and generator power systems.
Advanced airflow and hot aisle containment maintain stable server temperatures while improving energy efficiency in dense rack setups.
Our Data Centre is Openreach on-net, allowing fast fibre connection and simple provisioning without long lead times.
Built for GPU and high-power workloads, our racks deliver the space, cooling and power your modern servers need.
IG-451 fire suppression quickly handles fire events without damaging hardware or harming the surrounding environment.
Your server is protected by 24/7 CCTV, restricted physical entry and lockable racks inside our ISO-certified facility.
Got questions? You’re not alone. Here are the answers to common queries about our Colocation Service, setup process and support.
In the event of a server failure, our 24/7 on-site remote hands team is available to assist immediately. We can perform a range of tasks on your behalf, including checking hardware status lights, power cycling the unit, and connecting a KVM for remote diagnostics. While we do not perform hardware repairs or replacements, we will promptly alert you if any manual intervention is required on your part and work with you to facilitate access for maintenance.
Absolutely. Data security is at the core of our operations. Our UK data centres are ISO 27001 certified, demonstrating our commitment to the highest standards of information security management. We employ multi-layered physical security, including 24/7 CCTV monitoring, strict access control protocols, and secure, lockable racks. Our services are fully compliant with GDPR and UK data protection laws, ensuring your data is always protected.
Yes, you can easily scale your environment with us. While our single server colocation is perfect for starting out, we offer a clear upgrade path. As your needs grow, you can add more individual servers or seamlessly transition to a quarter, half, or full private rack without needing to move your existing equipment, ensuring a smooth and undisrupted scaling process.
We pride ourselves on rapid provisioning to get you up and running as quickly as possible. Standard lead times are typically very short. However, the exact timeframe can depend on your specific power and connectivity requirements. For a precise timeline tailored to your needs, we recommend speaking to one of our colocation specialists who can provide an accurate estimate based on your configuration.
Our data centres are carrier-neutral, providing you with access to over 400 carriers for maximum flexibility and resilience. You can establish a new connection with your preferred provider or set up a cross-connect to an existing service. We offer connectivity speeds up to 1Gbps as standard for single server colocation, with diverse fibre routes ensuring a highly reliable service.
Yes, we provide secure, 24/7 access to your equipment should you need to perform maintenance. Our facilities are staffed by on-site engineers and protected by multi-layered security, including ID checks and access logging. Please simply provide advance notice so we can arrange for our team to grant you escorted access to your server within our data centre.





