Track-side crane rig under OHTEP1–P4 LV switchboard line-upWarehouse kiosk crane operationMini-sub tap-changer inspectionTrack-side kiosk hand-over walkLive-corridor kiosk commissioning
Musi Electrical Engineering · Est. Johannesburg

Benchmarking power grid
maintenance across South Africa.

We design, build and maintain the electrical infrastructure that carries the country's power — from HV cable joints and transmission towers to smart meters, fibre and utility-scale solar.

9+
Years reticulating Gauteng
50+
Years collective jointing experience
100%
Black-owned, youth-led
Top 10
Reticulation contractors, SA
Rail ElectrificationHV Cable JointingMini-SubstationsSmart MeteringFibre OpticsSolar PVTransmission LinesBuilding Maintenance
The company

A preferred installation and maintenance provider — public and private sector.

Musi Electrical Engineering has built its reputation on efficient, cost-effective delivery of complex electrical work. Our core has expanded beyond installation into hi-tech machinery and deep human capital that lets us deliver projects nationwide — from concept and feasibility through construction, commissioning, and long-term operations.

Our complete design-to-build service means we plan, build and hand over on time. We self-perform most work rather than subcontracting, and we invest heavily in local youth development in every community we operate in.

More about the company
Capabilities

Eight disciplines. One accountable contractor.

All services

Electrical Reticulation

Underground and overhead reticulation design, install and management for municipalities and private enterprise.

Transmission Lines

Turnkey overhead and underground transmission — engineering, construction, commissioning, O&M.

Smart Metering

Rollout, remote reading, DSM and community-embedded installation for utility-scale programmes.

HV & LV Cable Jointing

PILC and XLPE jointing and termination to Eskom and local municipality standards.

Building Maintenance

Self-performed 52-week planned and reactive electrical maintenance for physical assets.

Solar PV

Feasibility, design and construction of PV systems from residential rooftops to utility farms.

Recent site work

Geo-verified, on the ground.

See all projects
OHTE mast · Cape Town
OHTE mast · Cape Town
Kiosk lift · Metrorail
Kiosk lift · Metrorail
Mini-sub swap · Lawley
Mini-sub swap · Lawley
Pole delivery · Gauteng
Pole delivery · Gauteng
Jointing · Eldorado Park
Jointing · Eldorado Park
Transformer · JHB South
Transformer · JHB South
In the field

Live operations across the network.

Rail electrification, mini-sub replacement, HV jointing and reticulation upgrades — captured on active project sites with our own crews and Palfinger PK 23500 fleet.

Palfinger crane on rail line
Mini-substation transformer
Crew loading substation
Substation lift on rail
Field crew on the rail corridor
Trusted by

Delivering for South Africa's utilities, transport & state clients.

Preferred contractor across national utilities, state-owned enterprises and metropolitan municipalities.

Eskom
Transnet
City Power Johannesburg
Johannesburg Roads Agency (JRA)
City of Ekurhuleni
Department of Home Affairs
Department of Employment & Labour
Certifications & registrations

Fully compliant, statutorily registered.

Registered and audited under South Africa's electrical, construction and bargaining-council frameworks.

Electrical Conformance Board (ECB)
Electrical Conformance Board (ECB)
National Bargaining Council for the Electrical Industry of SA (NBCEI)
National Bargaining Council for the Electrical Industry of SA (NBCEI)
Construction Industry Development Board (CIDB)
Construction Industry Development Board (CIDB)
Start a project

Have a substation, a rollout, or a grid to build?