Welcome to United Heavy Industries

Built on Strength. Driven by Purpose.

United Heavy Industries is redefining the future of heavy industry in Africa. As the continent’s first green steel mill, we are pioneering a new era where industrial strength meets environmental responsibility. Through cutting-edge innovation and a deep commitment to reducing our environmental footprint, we produce high-performance stainless steel that supports sustainable development and drives meaningful progress.

Our advanced production techniques set a new benchmark for strength, precision, and durability, enabling industries from construction and infrastructure to healthcare, energy, and aerospace, to operate with confidence and resilience. Every product we deliver is engineered to perform and built to last.

With a growing presence across Africa, Asia, Europe, and North America, we power global industries while staying rooted in our mission to uplift communities and enable long-term impact.

From Steel to Sustainability. From Innovation to Impact. Beyond Steel.

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A Green Revolution in Steel

Africa’s First Green Steel Mill

UHI is spearheading a new era of environmentally responsible manufacturing. Powered by renewable energy and HYBRIT-aligned technology, our Mandini facility in South Africa’s KwaZulu-Natal province leads the continent in low-carbon stainless steel production. It is certified, circular, and future-ready.

Our Sectors

Precision-Crafted Steel for Every Industry
 
Construction & Infrastructure

Construction & Infrastructure

Robust, high-strength steel for tomorrow’s cities and structures.
Automotive & Transport

Automotive & Transport

Precision parts and corrosion-resistant solutions for mobility.
Aviation & Aerospace

Aviation &
Aerospace

Engineered for safety and reliability in flight-critical applications.
Energy & Marine

Energy &
Marine

Corrosion-resistant alloys for offshore, energy, and marine
Healthcare & Hospitality

Healthcare & Hospitality

Hygienic finishes and high-purity steel for demanding environments.

Global Reach. Local Excellence.

International Standards. South African Resilience.

 

With strategic alliances, including SAIL and MECON India, and a presence
across four continents, UHI brings world-class technology and market
access to locally anchored production.