Power sets need more than a quick once-over
Generator care is not just about turning a key and checking if the unit starts. Oil condition, filters, coolant levels, battery health, belts, hoses, fuel supply, starter systems and changeover equipment all need regular attention. Electrical work is handled by qualified people and carried out in line with local regulations, which matters when a site has automatic changeover, control panels or other connected equipment.
- Scheduled servicing for standby and prime generators
- Emergency callouts for faults, alarms and failure to start
- Preventive inspections that pick up wear before it becomes a stoppage
- Maintenance contracts tailored to operating hours and site demands
The service tasks we put hands on
Every generator has its own service rhythm. Some sites run during load-shedding, others carry a steady base load, and some only need backup power when municipal supply drops. RelGen sets up servicing around that reality. We inspect oil condition, replace filters, check coolant systems, test batteries, examine starter systems and carry out load bank testing where required. If a unit is linked to an automatic changeover switch, that system is checked as part of the visit so the transfer process is not left to chance.
We also handle fuel system repairs, fault finding and service record audits. That record trail matters for operations managers and maintenance teams who need to know what was done, what was changed and what needs attention next. On coastal sites, moisture and corrosion can show up faster, while inland sites often deal with dust, heat and longer running periods. Both need proper servicing, not guesswork.
- Oil and filter changes with correct disposal practices
- Coolant system service and leak checks
- Battery testing and replacement planning
- Load bank testing to confirm performance under demand
- Changeover switch checks and control fault checks
The people behind the service truck
RelGen is led by Thabo Engelbrecht, with day to day coordination supported by a team that knows how generator work affects a business floor, a warehouse shift and a production line. Naledi Shezi manages operations, Johan Matlala oversees service contracts, Ayanda Khoza coordinates field service, Muneerah Daniels handles technical support, Sibusiso Wessels brings senior technician experience and Rikus Botha manages stores and logistics. That mix keeps the work grounded in planning, parts control and practical site response.
What clients usually need is not drama. They need someone who arrives prepared, understands the fault, respects the site and leaves clear notes. Our teams work that way. If a fault needs a return visit or a deeper investigation, the job is managed through the same contract structure and not left hanging. In Midrand and across Gauteng, that consistency matters when a business is trying to hold production schedules together.
- Contract administration and site scheduling
- Field support for maintenance and emergency work
- Parts handling, stores and logistics planning
- Technical feedback written for operations teams and site managers




















