About Us

About Milltech Engineering

Precision-Made Earthmoving Parts Since 1978

We invest in advanced equipment, skilled teams, and quality control processes to ensure consistent, reliable output.

Milltech Engineering is a proudly South African manufacturer of aftermarket earthmoving machine spares, serving the mining, construction, and heavy equipment sectors with OEM-quality parts for over four decades.

Founded in 1978 and based in Benoni, Gauteng, we specialise in precision CNC milling, turning, and custom component manufacturing for machinery brands including Caterpillar, Komatsu, Bell, and Mitsubishi.

As industries evolve, so do we. Milltech Engineering continues to expand its production capacity, invest in new technologies, and grow its product range—ensuring we remain at the forefront of aftermarket part manufacturing in South Africa.

Be a part of us
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Our Mission

To keep Africa’s machines moving by delivering world-class aftermarket components that reduce downtime, extend machinery life, and offer cost-effective alternatives to OEM parts.

We manufacture and supply:

What We Do Best

Aftermarket spare parts for graders, dozers, excavators, and dump trucks

Custom replacement parts, engineered from samples or drawings

CNC-machined components with precision tolerances and consistent quality

Every part is made in-house, ensuring control over lead time, quality, and pricing. Whether you’re replacing a worn component or reproducing a discontinued part, we’re your trusted local engineering partner.

Why Choose Us

Why Choose Milltech?

Local manufacturing with global quality

Fast turnaround and custom capabilities

OEM-spec components at competitive pricing

Clients across South Africa, Australia, Canada, and the U.S.

What we do

Our Expertise

With more than 45 years of industry experience, Milltech Engineering has developed a reputation for:

  • Exacting engineering standards
  • Skilled in-house machinists and technicians
  • Long-term partnerships across South Africa and beyond

We serve clients in mining, civil engineering, fleet management, heavy transport, and construction, helping them reduce costs and maximize uptime with parts they can trust.