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Years Experiance
TNA Transformers & Switchgears has been providing comprehensive energy solutions for over 10 years. From design, manufacturing, refurbishing, and installation, we support industries, utilities, and infrastructure projects across South Africa and neighboring countries.
TNA Transformers and Switchgears
"We needed a reliable partner for our high-voltage distribution project. TNA delivered on time and their technicians handled everything with great professionalism. Our site has been running smoothly ever since."
“TNA helped us with refurbished transformers for our solar plant. The equipment was tested, certified, and came with a solid warranty. It saved us money without compromising on quality.”
“Our municipality faced urgent transformer maintenance issues. TNA’s 24/7 support team responded quickly and restored power within hours. Their service is excellent and dependable.”
“We’ve worked with TNA for over five years on our mining sites. Their transformers and switchgears are durable, and the backup service is outstanding. A trusted partner for heavy industry.”
WAREHOUSE 0011, Siladle Park, Cnr Asetileen & Conveyor Road,
Silverton, Pretoria, 0184
Call our marketing
087 265 2500
062 025 1599
Select the right transformer, switchgear, or panel to match your project.
Reach us directly for tailored solutions and expert advice.
Our skilled technicians handle delivery, setup, and 24/7 support.
Office/Warehouse:
Unit 8 Weststar,
15 Reduktor Road, Stromill,
Roodepoort, Johannesburg
Number :
087 265 2500
062 025 1599
Email: Info@tnainvest.co.za
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