TNA provides complete electrical connection services for industrial, commercial, and renewable projects. Whether low, medium, or high voltage, we deliver safe and reliable connections.
Power solutions for factories and plants.
Reliable integration with the power grid.
Seamless setup for new or existing systems.
Connections that meet industry regulations.
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.
