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how it works

From Power Needs To Reliable Supply — Here’s How We Do It

01

Choose Your Equipment

Select the right transformer, switchgear, or panel to match your project.

02

Request A Quote Or Contact Us

Reach us directly for tailored solutions and expert advice.

03

Install & Maintain With Confidence

Our skilled technicians handle delivery, setup, and 24/7 support.

our clients

They Worked with Us.

Powering Africa With Reliable Transformers & Switchgears.

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Information

Office/Warehouse:

WAREHOUSE 0011, Siladle Park, Cnr Asetileen & Conveyor Road,

Silverton, Pretoria, 0184

Number :087 265 2500 
062 025 1599

Email: Info@tnainvest.co.za

Copyright © 2025 TNA Trasnformers and Switchgears. All Rights Reserved.