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Why CWCS
For scaling businesses needing more space and power, a Half Rack is the perfect solution. Consolidate your infrastructure into a secure, private environment with capacity for growth.
Your own locked rack space with resilient A+B power, DDoS protected connectivity and 24/7 UK engineers.
Scale confidently with space, power and bandwidth ready to grow.
Space
20U
Power
Up to 4kW
(Redundant A+B Feed)
Connectivity
Up to 10 Gbps
Available Locations
Nottingham, Manchester. London
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 on all racks
Carrier neutral with full fibre to every rack
Carrier neutral with access to 400+ carriers
Member of LINX
DDoS protection on the network
Openreach on‑net presence
1 Gbps to 10 Gbps options available
A+B power feeds 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
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 boast 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.
A Half Rack provides you with 20U of dedicated, private space in a secure data centre cabinet. This offers a substantial increase in capacity and power compared to quarter rack or single server options, making it ideal for consolidating multiple servers, network devices, and storage into one secure, manageable environment for your growing business.
Our Half Rack colocation includes high-density power of up to 4kW as standard, delivered via fully redundant A+B power feeds. This robust power infrastructure is designed to accommodate a wide range of demanding enterprise-grade hardware, ensuring consistent and reliable performance for all your critical applications.
You can expect high-speed, resilient connectivity options of up to 10Gbps as standard with our Half Rack. Our carrier-neutral data centres provide access to over 400 global carriers, offering diverse routing and unparalleled network performance. DDoS protection is also integrated at the network edge for enhanced security.
Yes, absolutely. Your Half Rack is a fully private and lockable cabinet section, ensuring complete physical isolation for your equipment. Coupled with our ISO 27001 certified data centres, multi-tiered physical security, 24/7 CCTV, and strict access protocols, your hardware is protected by industry-leading security measures.
We offer a flexible and straightforward upgrade path. Should your requirements expand beyond a Half Rack, you can seamlessly transition to a Full Rack or even a multi-rack private suite within our facilities. Our team will work closely with you to plan and execute a smooth upgrade with minimal operational impact.
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.
