


Analog and digital power electronic designs tailored to an ever-changing environment
Technical Systems Design was founded in 2008 to fulfill a need for high-end custom designed digital and analog power and control systems for the power electronics industry. All our products and services since the start were specifically designed and tailored for our customers to address a specific need in their equipment or operation.
Today the Technical Systems Design team is managed by two senior engineers with many years of experience, we are IEEE registered and remain committed to our role as a specialized design and engineering company with an innovative approach to complex engineering problems.
Engineering expertise includes; LabView development, SPICE and LISA simulation of power electronics, analog circuits, digital systems including micro processors. 3D PCB layout, 3D mechanical CAD & CAM coupled with uP, PLC and HMI programming in C, C+, and FlowCode. All this achieved in our state of the Art development suite for prototyping to the point of production makes Technical Systems Design unique and well suited to provide well engineered solutions and engineering support for customer needs.
We make use of partnerships and or specialist subcontractors for the series production of our products and services.
Technical Systems Design is a level 4 BBE contributor and strive for more than 70% local content in all our projects.
Special Products
Custom design and manufacture of Industrial water and air cooled:





















Series production facility for
components used in mining and
rollingstock applications




DC substation and machine
room alarm annunciators
and relays





Systems can be integrated onto old and new locomotives, uses multiple PLC and HMI for Diesel and electric Locomotives



Systems can be integrated onto old and new locomotives, uses multiple PLC and HMI for Diesel and electric Locomotives
Battery Charger and GPU for
Railway infrastructure and
Power utility use
HF power supply, chargers &
75 -110VDC converters up to 15kW
PLC Locomotive control systems
using Ethernet and CAN bus




Pneumatic system Automation & PLC control for rolling stock




Coupler automation Project




Complete re-design and upgrade
of 8E to 8EM




New dashboard for
Class 8EM Locomotive




Design and fabrication of new electrical systems for Class8EM




Works Testing of Production Locomotives, including the design of special test tools




Research & Development to replace obsolete railway and mining equipment
with new technology




Specialised 35kW BLDC Motor drive
for High-pressure pump




Design and manufacture specialised
test equipment



Specialised Jigs and
Data-Acquisition systems

Rebuild Fire Damaged Equipment for passenger compartment



Rebuild Fire Damaged Equipment for passenger compartment
Passenger Compartment
Fire Damage Repair




Electronic Re-Design and Upgrade
of Auxiliary Converter




Re-Build wiring loom to original specification