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Of Experiance
Maintenance
Warranty
Call us anytime
087 265 2500
062 025 1599
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
24/7 on-site support for electrical plants & power equipment.
Full project management for industrial electrical connections.
"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.”
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.
WAREHOUSE 0011, Siladle Park, Cnr Asetileen & Conveyor Road,
Silverton, Pretoria, 0184
Call our marketing
087 265 2500
062 025 1599
You can send us an online request form or call our office directly.
Both options are available — quotes are sent within 24 hours.
Orders are usually confirmed within 2–3 working days.
Yes, our technicians can survey your site before finalizing.
Welcome to WordPress. This is your first post. Edit or delete it, then start writing!
Office/Warehouse:
WAREHOUSE 0011, Siladle Park, Cnr Asetileen & Conveyor Road,
Silverton, Pretoria, 0184
Copyright © 2025 TNA Trasnformers and Switchgears. All Rights Reserved.