Electrical Contracting

Discover how Lyons Electrical is giving back to the community through essential electrical upgrades and charity support at Silchester Village Hall, helping create a safer, more welcoming space for everyone.

If you are planning new infrastructure, upgrading your supply, or taking over a commercial site, it is natural to ask what is classed as HV in the UK. HV simply stands for high voltage, but where that line is drawn matters for safety, compliance, and how your system should be designed and maintained.