Cleveland Cable Company is the UK's largest supplier of high-performance power cables, supporting hyperscale and enterprise-level data centre projects around the world. From initial builds and site refurbishments to ongoing maintenance and expansion, our specialist cable solutions are engineered to support critical infrastructure with maximum efficiency and resilience.
In an industry where operations run 24/7 with no margin for error, our power cables ensure optimal uptime and seamless performance. Our portfolio includes Low Smoke Zero Halogen (LSZH) cables, medium voltage (MV) cables, geo-specific European-standard cables, and custom-manufactured solutions.
Powering Mission-Critical Infrastructure
Data centres are at the heart of the modern digital economy, relying on continuous power to operate servers, cooling systems, and emergency backup systems. Our cables are trusted across the whole power distribution chain:
- From grid connections to internal server rooms
- Linking substations with generators and transformers
- Delivering LV power to fire systems, HVAC, and IT servers
- Facilitating renewable energy integration (solar & wind)
With minimal tolerance for downtime, we help data centre operators maintain operational reliability while meeting evolving energy efficiency and carbon reduction targets.
How Are Cables Clasified Under CPR?
Under CPR regulations, cables have to be rigorously tested and are then classified based on several critical factors. To find out more, read our full guide on The regulation of CPR rated cables.
Low Smoke Zero Halogen (LSZH) Cables
Our LSZH range supports internal cabling where safety and equipment protection are critical. These cables minimise the emission of toxic gases and smoke during fire incidents, helping protect both life and sensitive data infrastructure.
Our LSZH Cables Include:
- N2XH cables – Rigid LSZH sheathed for fixed installations
- H07ZZ-F cables – Flexible and flame-retardant internal cables
- Available in a range of core sizes and configurations
- Constructed using low-toxicity rubber and polymer compounds
LSZH cables are ideal for high-density cable management in enclosed environments such as server rooms and comms cabinets.
Medium Voltage (MV) Power Cables
For connecting data centres to the primary energy grid or integrating with generators, our MV cables offer performance, protection, and durability.
We Stock:
- Armoured 11kV & 33kV cables – Built to BS6622 & BS7835
- Unarmoured European MV cables – Up to 30kV
Geo-Specific European Data Centre Cables
Cleveland Cable Company supplies power cables designed and approved for use across specific European markets. Our geo-specific solutions include:
- Dutch market: NEN-1010 & KEMA approved LV cables
- Scandinavian markets: Compliant with Swedish, Finnish and Belgian electrical standards
- Manufactured against BS, European and international specifications
- Supplied in project-specific core configurations
These cables are tailored for compliance and installation efficiency, reducing risk and ensuring approval for large-scale infrastructure projects.
Applications of Our Data Centre Cables
- New data centre builds and hyperscale installations
- Expansion or refurbishment of enterprise infrastructure
- Power distribution from grid, generator or renewable sources
- Support systems including HVAC, fire and lighting
- Rack, server, and internal cabling infrastructure
Why Choose Cleveland Cable for Data Centre Projects?
- UK's largest stockist of Data Centre cables
- High-quality, British and European Standard-certified products
- Competitive prices with fast UK & International delivery
- Expert technical support for your cable requirements
- In-house BSI testing lab ensuring premium quality control
- BASEC approved stockist
For dependable, compliant, and future-ready power cable solutions, speak to Cleveland Cable Company's data centre specialists. Whether your project requires standard stock or bespoke designs, our team is here to deliver industry-leading performance with unmatched service and support.
Browse our full range online | Contact Cleveland Cable today for expert advice and bulk pricing