From planning to execution, our expert teams manage the full process of installing high-voltage distribution networks and electrical equipment.
We assess your site and create a tailored plan.
Delivery and setup of transformers, switchgears, and panels.
We handle scheduling, resources, and compliance.
Every project is fully certified before completion.
Office/Warehouse:
Unit 8 Weststar,
15 Reduktor Road, Stromill,
Roodepoort, Johannesburg
Number :
087 265 2500
062 025 1599
Email: Info@tnainvest.co.za
Copyright © 2026 TNA Trasnformers and Switchgears. All Rights Reserved.
