Power Cables
LV, MV and DC power cabling for site and substation.
Our power cables range is selected for mass transit, energy & utilities environments. Held in UK stock, it is individually tested and supported by our technical team from specification through to install.

At a glance
| Specification | Value |
|---|---|
| Sector | Mass Transit, Energy & Utilities |
| Lead time | Stock — same week |
| Origin | UK warehoused |
| Support | Technical engineers in-house |
- UK WarehousedSame-week dispatch
- In-house engineersTechnical specs & support
- End-to-end BOM fulfilmentKitted, staged, delivered
- 120+ network buildersTrust Altnets to deliver
Key features
Engineered for real-world deployment.
Every line item in our power cables range is chosen because it performs in the field.
LV and MV power cable
SWA, CWA and unarmoured options
DC cabling for solar and battery storage
BS / IEC compliant constructions
Why Altnets
The clever choice for network builders.
Deep UK stock
300,000+ sqft of warehousing and 4,000+ pallet positions — same-week dispatch on most line items.
Engineers, not order-takers
In-house technical team to validate specs, propose alternatives and de-risk your build before it ships.
BOM, kitted & staged
Multi-vendor consolidation, phased deliveries and project staging built into every order.
UK & worldwide reach
Air, sea and road freight with full export documentation and flexible incoterms for global rollouts.
Applications
Deployed across the UK’s most demanding networks.
Mainline rail (NR / HS2)
Highways England schemes
DNO substations
Tunnel and metro systems
Have a question?
Let's get your network moving.
Tell us what you're building. We'll come back with a quote, lead times, and a plan.
- [email protected]
- +44 (0) 20 3997 8994
- Brighton · United Kingdom
More in Mass Transit, Energy & Utilities