Who we are
NiMag Group is a specialist producer and exporter of high-purity nickel- and ferrosilicon-based master alloys, engineered for critical applications in metallurgical, foundry and alloying processes. With more than six decades of continuous operation, we have established a proven track record of product quality, performance and reliability.
Beyond our standard formulations, NiMag Group develops bespoke alloy compositions and tailored particle-size specifications to meet unique process conditions and end-use requirements.
Our global export footprint and long-term relationships with leading distributors and industrial customers underscore our commitment to reliable supply, stringent quality assurance and metallurgical excellence. NiMag Group’s sustained focus on quality control, technical support and process optimisation ensures that our products perform consistently in some of the most demanding industrial environments worldwide.
Our people
The NiMag Group has a staff complement of just over 50 employees. Our impeccable reputation for manufacturing products to our customers’ specifications and within committed turnaround times has been earned through our uncompromising approach to quality, ensuring raw materials and manufacturing meet quality standards. We monitor and respond to market needs and opportunities, and actively engage with end users through our distribution networks.
We are proud to say that our workforce is more like a community, with many employees having been part of our operations for many years. Our people are encouraged to take responsibility and are empowered to do so through proactive leadership.
All employees have a self-development plan agreed with management each year. Through guidance, mentoring, on-the-job training and assistance with education, we help them achieve their goals and develop their potential.
Our journey

Steenekoppies Farm in Magaliesburg purchased by Metallurigical Processes (Pty) Ltd

Production equipment and facilities established through financing by the Industrial Development Corporation. Production of nickel magnesium alloys begins

NiMag expands its markets and factory operations

NiMag is ISO 9001 certified

The production of ferrosilicon magnesium begins

NiMag receives the State President’s Award for Export Achievement

The production of atomised ferrosilicon for dense media separation begins through Metalloy Products

The production of atomised ferrosilicon and specialised nickel alloy powder for welding applications begins

Metalloy Products is ISO 9001 certified

A solar energy system, capable of substituting up to 25% of our manufacturing power requirement, is installed
Our structure
Established in 1962, NiMag Group is a privately owned business with two operating companies: NiMag (Pty) Ltd, which produces nickel-based master alloys, and Metalloy Products (Pty) Ltd, which produces ferrosilicon-based master alloys and powders. Both companies are based in Magaliesburg, a town west of Johannesburg, South Africa.
Our approach
At NiMag Group, we don’t just commit – we deliver.
Rigorous Sourcing
We begin with strict control of raw materials
to ensure a foundation of quality
Precision Manufacturing
Ensuring that every stage of our manufacturing processes meets our high standards for quality
Stringent Delivery
Final products are delivered within your required lead times without compromise
Market Evolution
We continuously monitor market developments and customer requirements, working closely with end users and our distribution partners to identify new opportunities and drive optimal product performance
Our values

NiMag Group is known for providing personal service
We service our customers through a network of approved agents and distributors, and regularly seek their feedback on whether they have experienced effective, professional service and are satisfied with our products.
Ongoing engagement with our end users allows us to both meet their current needs and anticipate future requirements.
Our quality standards ensure excellence.
The stringent quality assessment of raw materials, processes and finished product are key to meeting internationally established standards of health and safety, production quality and environmental management.
Our information systems deliver timely, reliable data that is accurately interpreted to ensure it is relevant for decision-making.
Most importantly, our employees take responsibility for the quality of the product produced and delivery of services provided.
We contribute to the upliftment of our community
Most of our employees come from an area that relies heavily on our operations to support local infrastructure, and we take our responsibility to them seriously. We endeavour to provide opportunities to members of our community, whether as employees, contractors or suppliers.

We are committed to safe, healthy and environmentally respectful manufacturing processes
NiMag Group is decarbonising our operations and has installed an on-site solar energy system capable of meeting 25% of our manufacturing energy needs. Further expansion of this system is planned. We also have a solar battery system to power the administrative and office functions in our business.
We are ISO 9001 certified and our certification is independently audited bi-annually.
We take our responsibility to the environment seriously and have a comprehensive environmental management plan which is independently audited at least once a year.
Our responsibility for health and safety is our top priority, and we comply with all relevant legislation in this regard.
Our footprint
Our footprint