IAfrica Engineering
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IAfricaEngineering · Management
IAfrica Engineering Services and Management Solutions CC

Medium & high voltage, handled end to end.

Transformers, switchgear and mini-substations: we supply, install, test, commission and maintain the equipment that keeps power flowing to your plant, mine or network. We also wire and install commercial, industrial and residential buildings.

IAfrica Engineering Services and Management Solutions logo

Excellence at every step, from site visit to switch-on.

  1. Site visits
  2. Planning
  3. Quotation
  4. Invoicing
  5. Equipment delivery

Delivering excellence and proficiency at every stage, meeting our clients' every need.

At a glance

From 3.3 kV to 132 kV, one team from repair to commissioning.

What we do on site

  • RepairsFault finding and repair of failed or damaged equipment.
  • InstallationsNew equipment placed, connected, earthed and tested.
  • MaintenanceScheduled servicing to keep equipment running safely.
  • Preventative maintenancePlanned inspections and tests that catch problems before they cause outages.
  • RefurbishmentRestoring ageing transformers, panels and DB boards to working condition.
  • CommissioningPre-energisation testing and handover with full test records.
  • ReticulationMV and LV cable networks supplying sites, estates and developments.
Equipment schedule

What we power up

We specialise in medium and high voltage apparatus. Whether you need a new installation, a planned maintenance outage or an urgent repair, one team takes responsibility from site assessment to energisation.

Group T

Transformers

  1. T-01

    Supply & installation

    Distribution, power, pole-mounted, step-up and step-down transformers, placed, connected and earthed.

  2. T-02

    Testing & diagnostics

    Insulation resistance, turns ratio, winding resistance and oil analysis.

  3. T-03

    Oil treatment

    Filtration, dehydration and top-up to restore dielectric strength.

  4. T-04

    Servicing & refurbishment

    Gasket and bushing replacement, tap-changer servicing, leak repair.

Group S

Switchgear

  1. S-01

    Installation & commissioning

    Ring main units, circuit breakers, isolators and switchboards.

  2. S-02

    Primary & secondary injection testing

    Primary and secondary injection testing, relay settings verification and trip tests.

  3. S-03

    Maintenance

    Breaker servicing, contact resistance testing and cleaning.

  4. S-04

    Retrofits & upgrades

    Replacing ageing panels and breakers with modern equivalents.

Group M

Mini-substations

  1. M-01

    Supply & installation

    Plinth preparation, placement, cabling and terminations.

  2. M-02

    Commissioning

    Pre-energisation testing and handover with full test records.

  3. M-03

    Maintenance & inspection

    Scheduled inspections, oil checks and switch maintenance.

  4. M-04

    Relocation & repair

    Moving units for site changes and restoring faulted units.

Voltage class

Medium voltage

Distribution-level networks feeding mines, factories, farms, estates and municipal supply.

Voltage class

High voltage

Transmission-level substations and equipment, worked under strict operating regulations and authorisation.

Group W

Electrical wiring & installations

Low voltage wiring and installations for every kind of building, done to SANS 10142-1 and signed off with a Certificate of Compliance.

W-01

Commercial

  • Offices, shops and retail centres
  • Distribution boards and sub-mains
  • Lighting, power and emergency lighting
  • Tenant installations and fit-outs
W-02

Industrial

  • Factories, plants and warehouses
  • Motor control centres and machine wiring
  • Cable trays, ladders and reticulation
  • Power factor correction and earthing
W-03

Residential

  • New houses, estates and complexes
  • Rewiring and board upgrades
  • Fault finding and repairs
  • Certificates of Compliance (CoC)
Group P

Management solutions

  • Project managementProgramme, cost and risk control from appointment to energisation.
  • Maintenance planningAsset registers and maintenance schedules for your electrical plant.
  • Outage planningSwitching programmes that keep downtime short and safe.
  • SHEQ & complianceSafety files, risk assessments and certificates of compliance.
Gallery

Projects & work

A selection of jobs our teams have completed on site: transformer installations and deliveries, mini-substations, LV panels and switchgear, and transformer oil purification.

View our full work gallery →
How a project runs

Our approach

Every job follows the same four stages, so you always know where your project stands and what comes next.

1

Assess

Site visit, load and equipment review, and a clear scope with cost and timeline.

2

Plan

Design, method statements, safety file and switching programme signed off before work starts.

3

Execute

Authorised teams install and test on site, with progress reported against the programme.

4

Energise

Commissioning, energisation and a handover pack with test results and drawings.

Who we work with

Sectors we serve

We work across public and private sectors, from utility networks and mines to factories, farms and homes.

  • Mining
  • Municipal & utility networks
  • Renewable energy
  • Industrial plants
  • Agriculture
  • Commercial property
  • Residential
  • Property management
  • Malls
  • Rural areas
  • Developers
  • Electrical engineers
Start a project

Tell us about your equipment

Send us the equipment type, rating, site and timeline. We reply to every enquiry within one working day.

Phone
071 749 3863
Email
Postal address
Postnet Suite No. 2
Private Bag X18
Naboomspruit
0580
Hours
Office: Mon – Sat · 07:30 – 17:30
Emergency services: 24/7
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