Covering Cambridgeshire, the East of England & Greater London Call us: 07344 988182
NATIONALELECTRICAL LTD
Electrical installation

Industrial and three-phase installations

Warehouses, workshops, farms and factories need robust installations designed for heavy loads. We install and maintain three-phase systems, from new supplies to machine connections.

What's included

  • Three-phase supplies and distribution
  • Machine and equipment wiring
  • Steel containment, tray and trunking
  • SWA and sub-main cabling
  • High-bay LED lighting
  • Isolation and emergency stop circuits
  • Power factor and load surveys
  • Periodic inspection (EICR)

Designed for the load

We calculate cable sizes, protective devices and discrimination for your actual loads, so equipment starts reliably and faults don't take out the whole site.

Subcontract work

We work as the electrical subcontractor for main contractors, with full design calculations, test results and O&M documentation at handover.

Questions

How often should an industrial installation be tested?

IET guidance recommends a periodic inspection at least every three years for industrial premises, and more often where conditions are harsh.

Related services

Need industrial & three-phase?

Free, fixed-price quotes across Cambridgeshire, the East of England & Greater London.

Call 07344 988182Free quote