Electrical protection, testing and commissioning specialists

Reliable power systems from 11kV to 765kV.

MGN Engineering commissions, tests and supports secondary and primary plant for utilities, municipalities and independent power producers across South Africa.

100% black-ownedSouth African engineering company 11kV - 765kVSubstation primary and secondary plant IPP readyGrid code, POC, SCADA and energisation support
100%Black-owned
11kV-765kVSubstation capability
FAT to energisationEnd-to-end support
Utility + IPPGrid experience
Who we are

Focused engineering for safer, more dependable networks.

MGN Engineering (Pty) Ltd brings deep experience in the testing and commissioning of protection, metering, control and substation systems. Through an established network of independent contractors, the company delivers practical solutions that improve network performance and reliability.

Protection and metering

Relay logic, control schemes, wiring verification, IED testing and metering commissioning.

Grid integration

IPP connection support, point of connection testing, RTU/SCADA integration and compliance checks.

System reliability

Maintenance, fault investigations, load flow studies and settings coordination.

Services offered

Commissioning, studies and field support under one roof.

01

FAT and SAT

Factory and site acceptance testing for protection panels, control systems, interlocks and communication links.

02

Primary and secondary plant

Testing of transformers, breakers, CTs/VTs, isolators, secondary wiring and protection panel logic.

03

Solar PV commissioning

Functional testing of inverters, transformers, plant controls, protection schemes, metering and telemetry.

Trusted by

Utilities, municipalities and IPPs.

EskomCity Power JohannesburgCity of TshwaneCity of EkurhuleniEmalahleni Local MunicipalityEnoch Mgijima Local MunicipalityAirports Company South AfricaMOTRACOMegaWatt Solutions
Why partner with us

Technical excellence with a commitment to safety and quality.

  • Proven track record in IPP, renewable energy and utility commissioning.
  • Skilled team with specialised testing equipment and software tools.
  • Deep understanding of grid compliance and power system reliability.
  • Clear focus on quality, safety and customer outcomes.