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  • More
    • Home
    • Contact
    • Commercial and Industrial
    • EICR Electrical Testing
    • Maintenance and Repairs
    • Distribution and SubMains
    • EV Charging
    • About Sitwell Electrical
    • Projects
    • Domestic Electrical
    • Advice and Guides
    • Commercial Maintenance
sitwell electrical
  • Home
  • Contact
  • Commercial and Industrial
  • EICR Electrical Testing
  • Maintenance and Repairs
  • Distribution and SubMains
  • EV Charging
  • About Sitwell Electrical
  • Projects
  • Domestic Electrical
  • Advice and Guides
  • Commercial Maintenance

Distribution Boards & Sub-Mains in Rotherham & Sheffield


Sitwell Electrical installs and upgrades electrical distribution systems for commercial, industrial and domestic premises across Rotherham, Sheffield and South Yorkshire. From distribution board replacements and additional supplies to three-phase sub-mains and new electrical infrastructure, we provide properly designed, installed and tested distribution solutions.


Distribution & Sub-Main Services

Distribution Board Upgrades

Commercial & Industrial Distribution

Commercial & Industrial Distribution

Replacement and upgrading of existing distribution equipment, including modern protective devices and surge protection.

Commercial & Industrial Distribution

Commercial & Industrial Distribution

Commercial & Industrial Distribution

Electrical distribution systems for workshops, warehouses, offices, factories and other commercial premises.

Sub-Mains & New Supplies

Commercial & Industrial Distribution

Sub-Mains & New Supplies

Single and three-phase sub-main installations for additional buildings, equipment and distribution points.

Three-Phase Supplies

Testing & Certification

Sub-Mains & New Supplies

Electrical supplies for machinery, plant, EV charging and other three-phase equipment.

Load Assessment

Testing & Certification

Testing & Certification

Load monitoring and maximum-demand assessment to help determine available capacity before significant new electrical loads are added.

Testing & Certification

Testing & Certification

Testing & Certification

Inspection, testing and certification of new and altered distribution systems.

Planning a Distribution Upgrade or New Supply?

Speak to Sitwell Electrical about distribution board upgrades, sub-mains, three-phase supplies  and load assessment across Rotherham, Sheffield and South Yorkshire.

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