Complete electrical services, from 33 kV to the final circuit
Corustar provides complete electrical engineering services for industrial, commercial, oil and gas, government and residential clients across Nigeria. Choose a service below, or call us to discuss a full design-and-build or maintenance contract.

HV/LV Switchgear Maintenance
Planned maintenance for RMUs, VCBs, SF6 switchgear, ACBs, MCCBs and protection relays.
Installation & Commissioning
Pressure, VLF, insulation and injection testing for new builds and upgrades.
Cable Jointing & Fault Location
415 V to 33 kV joints and terminations, and pinpoint cable fault location.
Transformer Services
Installation, testing, oil treatment and return-to-service reports.
LV Panel Assembly
Panels from 100 A to 6300 A, built to BS EN 61439-2.
Electrical Safety Audit
A 19-point inspection with a risk-ranked report.
Earthing & Lightning Protection
Earth pits, resistance testing, arrestors and surge protection.
Installation & Maintenance
Wiring, lighting, distribution boards and planned maintenance contracts.
24/7 Emergency Repairs
Fault finding and emergency repairs, day and night, on 0705 739 9297.
Need this service?
Call +234 816 976 9672, or 0705 739 9297 for 24/7 emergencies. Or send us your scope and we will reply within one working day.