APT is a trusted leader in specialised maintenance, overhauling, and engineering solutions across South Africa. From turbines and pumps to machining, fabrication, and high-precision testing, we combine technical excellence, compliance-driven processes, and a skilled workforce to deliver every project safely, efficiently, and to the highest standard. With APT, clients gain a partner capable of handling complex engineering challenges from start to finish.
Running Maintenance
Keeping power in motion. APT delivers fast, reliable running maintenance for turbines, pumps, coolers, and valve systems – from strip-down to commissioning -ensuring minimal downtime and maximum efficiency.
General Overhaul
Complete turbine overhaul solutions for HP, IP, and LP systems, executed with speed, accuracy, and technical excellence.
Blade Manufacturing Facility
State-of-the-art blade manufacturing with 4-axis machining, CNC EDM, milling, grinding, and polishing , built to exact design specs.
Machining Facility
APT’s machining facility features heavy-duty CNC lathes capable of handling large diameter and long-length components with precision.
Welding and Fabrication Facility
Our fully equipped fabrication workshop combines heavy plate rolling, advanced cutting, welding, and precision machining for turnkey manufacturing solutions.
High Speed Balancing
Using the HR 25K (B) balancing machine, we balance large workpieces up to 3500mm diameter and 10,000mm length at speeds up to 16,000 rpm.
Electrical Testing Facility
Our electrical testing services include PDCA, tan delta, partial discharge, IR, HV, and other critical generator stator assessments.