Rewriting the narrative: How women engineers are reshaping South Africa’s technical landscape (Part 2).

Rather than redefining engineering itself, the growing presence of women in technical roles is reshaping workplace culture. Supplied by Lumacon
At the start of her career, Nsovo Makhubela, a junior mechanical engineer, represents the newest wave of technical talent entering the sector. Her decision to pursue engineering was driven by a simple motivation: a passion for mathematics and physics, and the desire to build an independent career.
Early projects have introduced her to the detailed technical processes that underpin HVAC installations. One of these is the nitrogen pressure test, a standard procedure used to verify the integrity of refrigeration piping systems.
“We pressurise the piping with nitrogen and monitor it over time, often using a soap solution to detect leaks. If the pressure holds steady, the system is confirmed to be tight,” Makhubela explains.
While mastering these technical skills is essential, she believes mindset is just as important for young engineers. “Engineering can be challenging, and things don’t always work out the first time. Sometimes the best approach is to step back briefly, then return and try again,” she says.
Technology enabling better engineering
Behind the work of these engineers is a reliance on advanced HVAC technology that helps projects run smoothly and efficiently. At Lumacon, systems from LG Electronics – particularly variable refrigerant flow (VRF) solutions – are used to improve energy efficiency and simplify system commissioning.
According to Makhubela, inverter-based VRF technology can speed up installation processes and make performance monitoring easier once systems are operational.
Reliable equipment allows engineering teams to focus on delivering quality outcomes rather than troubleshooting avoidable system failures.
Engineering beyond gender
The stories of these three professionals illustrate how the engineering profession is evolving – not only through technology, but through people.
Rather than redefining engineering itself, the growing presence of women in technical roles is reshaping workplace culture, bringing new perspectives to problem-solving and leadership.
For Ndwandwe, the lesson is: “Engineering is ultimately about capability and discipline. The real measure of success is the impact you leave through the work you do.”
Source: Supplied by Lumacon
