HA GROUP

Capability

What we design, build, install and keep running

Ten service lines delivered by one accountable contractor, from a single control panel to a complete 330 kV substation.

  • Mining
  • Manufacturing
  • Agro-processing
High-voltage switchgear in an outdoor substation01

Electrical services

High, medium and low voltage transmission, substations, distribution networks and rural electrification.

  • High, medium and low voltage overhead transmission lines
  • Construction and commissioning of 330/110/66/33/11 kV substations
  • Distribution networks and rural electrification
  • Generation and distribution asset optimisation using General Electric's Predictive Diagnostic Advisory System (PDAS)
  • Industrial lighting and lighting solutions for buildings
  • Supply, installation, testing and commissioning of transformers, HT, LT and AMF panels, D.G. sets and bus ducts
  • Supply, installation and commissioning of rising mains
  • Supply and erection of cable trays, supports and raceways for internal and external electrification
  • Complete building automation systems
  • Design, supply and erection of light fixtures for plants, mines, office blocks, roads and malls
An engineer working over technical drawings02

Design

Full design packages including engineering and drafting, from switchboards and starters to complete new electrical systems and refurbishments.

  • Complete design packages
  • New build electrical system design (AC and DC)
  • Refit electrical design
  • Switchboard, starter and control panel design
  • Alarm and monitoring system design
  • Generator control system design
  • Electrical power generation, protection and distribution design
  • Electrical drafting service
An industrial construction site in progress03

Construction services

Construction, upgrade and renovation of industrial, shopping and residential places, together with partners across the world.

Hot work being carried out under protective equipment04

Hazardous areas & explosive atmospheres

Trained and certified electricians for work in hazardous areas and explosive atmospheres.

  • Installations
  • Repairs and maintenance
  • Inspection, testing and reporting
A switchboard under assembly05

Manufacture

Products manufactured to your specific application, requirements and installed environment.

  • Switchboard and distribution board wiring, to a capacity of 1 MW
  • Engine control systems (population and generator sets)
  • Motor starter panel and control panel manufacturing
  • Alarm and monitoring systems
  • Earth fault monitoring systems
  • Technical engraving — engraved panels and labels
Cable being run and terminated on site06

Installation

From simple housing to complete plant reticulation on green or brown field sites, with attention to detail and system reliability.

  • Cable supply, installation and termination
  • Complete electrical system installation
  • Electrical power generation, protection and distribution installations
  • Control system installations
  • Air conditioning and refrigeration electrical systems
A technician servicing plant equipment07

Maintenance & repair

Emergency and scheduled maintenance for domestic, manufacturing, construction, agriculture, and tobacco processing and warehousing clients.

  • Emergency response repairs, including fire damage
  • Power generation, protection and distribution maintenance and repair
  • Mechanical services
  • Rotating machinery repair — generator, alternator, electric motor, fan
  • Generator and alternator control system service and inspections
An engineering crew at work08

Labour & hire

Skilled and experienced electrical personnel for routine work and emergency call out, all suitably qualified and licensed.

  • Project management
  • Supervision
  • Tradesmen
Electrical stock held in a distribution warehouse09

Distributorship & products

Distributor for Cafca cable, Alvin Cable South Africa, SEW motorised gears and Challenge products.

  • Electrical control and monitoring systems
  • Challenge motors and electrical accessories
  • Switchboards, starters and panels — manufacturing and custom builds
  • Fittings, fixtures and consumables — lights, power outlets
  • Electrical spare parts and accessories
  • GE and Siemens PLC systems
  • Technical engraving — engraved panels and labels
A monitoring and control room10

Design & development

A finished design is the result of a committee of qualified, experienced designers rather than one person, interfacing with the client throughout.

Process silos and pipework at an industrial plant

One contractor

From a single control panel to a complete 330 kV substation.

Company information published by HA GROUP at hpcagroup.africa, retrieved 31 August 2026. Photographs of HA GROUP’s own projects come from the company’s pictorial business profiles. Where a page shows an industry scene rather than a project, it is illustrative stock imagery and is not a site HA GROUP has worked on.