
Electrical systems for demanding sites.
Industrial electrical installation, three-phase distribution, plant and machinery supplies, control systems, testing, maintenance and fault finding across Cornwall.
Power infrastructure that stays practical to operate.
Industrial electrical work has to account for far more than the circuit being installed. Load, plant availability, isolation, access, production schedules and future expansion all affect the finished system.
Maenporth Electrical works across industrial distribution, machinery supplies, controls, alterations, inspection and maintenance, with an emphasis on installations that remain clear and serviceable after the project is complete.

Three-phase distribution
Boards, sub-mains, three-phase supplies, local isolation and distribution designed around the actual load and the way the site operates.
Plant & machinery supplies
Power and electrical integration for plant, motors, process equipment and machinery, with serviceable isolation and clear interfaces.
Industrial controls
Control panels, electrical interfaces and control-system alterations that keep equipment understandable for operators and maintenance teams.
Maintenance & fault finding
Planned support, diagnostic testing and repairs across distribution, plant supplies and control equipment.


From the incoming supply to the equipment that depends on it.
Quarries, factories, workshops and process sites all place different demands on distribution, machinery, controls, lighting and maintenance.
Quarries & heavy industry
Robust electrical infrastructure for plant, machinery, external equipment and operational sites.
Quarry electricalFactories & manufacturing
Power, controls, lighting, machinery supplies, inspection and planned maintenance.
Factory electricalInspection & testing
Condition reporting, certification and remedial work for complex installations.
Testing & compliance