Delivering Power Solutions Through Transformers & Substations

– Delivering The Future, Now –

Welcome to ArmCoil Afrika

– Where innovation sparks, and excellence powers the future! –

As pioneers in electrical engineering, we specialise in transformer and substation manufacturing, transformer repairs, and the installation and commissioning of transformers and substations.

From our state-of-the-art facility in Technikon, Roodepoort, we deliver cutting-edge solutions underpinned by internationally recognised management and testing standards. ArmCoil Afrika is accredited to ISO 9001 (Quality Management), ISO 14001 (Environmental Management), ISO 45001 (Occupational Health & Safety), and ISO17025 (Laboratory Testing and Calibration Competence) — ensuring every solution we deliver meets the highest levels of technical integrity, safety, and reliability.

Welcome to the future of energy – Welcome to ArmCoil Afrika!

ISO 14001

Services Offered

Distribution Transformer Manufacturing

Distribution Transformer Manufacturing

Miniature Substation<br /> Manufacturing

Miniature Substation Manufacturing

Distribution Transformer & Substation Installation

Distribution Transformer & Substation Installation

Power & Distribution Transformer Maintenance

Power & Distribution Transformer Maintenance

Distribution Transformer & Substation Repairs

Distribution Transformer & Substation Repairs

Power Transformer Repairs

Power Transformer Repairs

Packages:<br /> PV, Wind, Generator & VSD/VFD Transformers

Packages: PV, Wind, Generator & VSD/VFD Transformers

– WHY US –

Why Choose Us

Comprehensive Solutions

From cutting-edge transformers and MV substations, we offer everything you need to power your success.

Custom Engineering

Tailored specifically to your requirements, our products ensure optimal performance for your unique applications.

Unmatched Expertise

With years of experience and a commitment to innovation, our team is equipped to support you through every challenge.

Transformer
Contact Us Today
– CONTACT US TODAY –

Empower Your Projects with Our Transformers and Substations

ArmCoil’s PV Transformer Innovative Approach

In the renewable energy sector, operational reliability and equipment longevity are paramount. A prominent renewable energy provider approached ArmCoil with escalating concerns regarding the performance of several 4700kVA 33,000/660V transformers deployed across one...

630kVA Underground Miniature Substation

The 630kVA 11000/1000V 3Ph 50Hz Medium Voltage Underground Miniature Substation stands as a pioneering solution for the robust and safe operation of electrical equipment in the demanding underground mining environment. Equipped with cutting-edge safety features such...

Retrofit Design for Manufacturing Plant

In 2019, A Manufacturing Plant in Silverton encountered significant challenges related to a 1.8MVA Dry Type ANAF Transformer. The original design of the transformer allowed moisture to permeate the system, leading to elevated operational temperatures of up to 142...

11kV 360A Neutral Earthing Compensator (NECR) Units for Export ArmCoil

In early 2025, ArmCoil Afrika (Pty) Ltd, a leading manufacturer of transformers and related substation equipment in South Africa, was approached with a highly technical and export-oriented project. The request came from a well-respected South African consulting...

PV Project – Compact PV Substations

In response to the growing demand for sustainable energy solutions, ArmCoil, a leading provider of power distribution solutions, proudly presents its innovative contribution to the renewable energy landscape. This groundbreaking initiative involves the supply and...