Built on Legacy. Driven by Innovation. Engineered for Tomorrow.
Rocktec’s story begins with Tidco—New Zealand’s pioneering force in materials handling engineering—and continues today as a trusted leader delivering advanced processing solutions across Australasia.
Our DNA is in quarry and mining materials handling and processing, but we’ve evolved—combining decades of hard-earned industry expertise with cutting-edge automation and smart technologies to meet the future head-on.
From large-scale plant systems to digital integration, Rocktec leverages future-ready solutions like Sensoteq wireless monitoring and ZenRobotics AI-powered sorting to optimise efficiency, enable predictive maintenance, and support more sustainable operations.
We’re not just building plant systems—we’re shaping the future of materials handling.
Why Rocktec?
A Proven Legacy
Founded by the experts behind one of the industry’s greatest innovations
Custom Solutions
Engineered for efficiency, longevity, and high performance
End-to End Expertise
From concept to commissioning, we deliver results!
The Rocktec Difference
Our People, Your Edge
Rocktec’s strength lies in its people. Their deep industry knowledge, hands-on experience, and long-standing commitment drive the success of every project we deliver.
Built for the Toughest Jobs
Engineered for extreme conditions, Rocktec equipment is crafted from premium materials and rigorously tested to ensure durability, reliability, and peak performance—no matter the challenge.
Expert Support, Every Step
From concept to commissioning, our expert team is with you. We offer technical guidance and ongoing support to build lasting partnerships and ensure your plant runs at its best.
On Time. On Budget. No Surprises.
With Rocktec, there are no hidden costs. Our transparent project management ensures predictable delivery, financial confidence, and peace of mind.
Custom-Built Precision
No two sites are the same. That’s why we design every solution to fit your exact needs—maximising efficiency and performance with precision-engineered systems tailored to your operation.
Certifications and Awards
Guinness World Record

Proven Solutions in Action
Ballance Agri-Nutrients Awarua: Warrior Wheel Wash for Cleaner Roads and Protected Fleets
Supporting New Zealand’s Fertiliser Distribution Ballance Agri-Nutrients’ Awarua site is one of New Zealand’s major fertiliser production and distribution facilities, supplying essential nutrients to farmers across Southland and Otago. With significant daily truck movements leaving the site,...
Fertiliser Plant Wheel Wash System Installed for Ravensdown – Dunedin, NZ
Rocktec designed, built, installed, and commissioned a fully automated fertiliser plant wheel wash system for Ravensdown at their Dunedin fertiliser manufacturing plant in New Zealand. With high volumes of heavy vehicles transporting bulk fertiliser and lime products daily, this specialized wheel...
Stevenson Aggregates’ Drury Quarry: Proven Performance with the Rocktec Warrior Wheel Wash
A Landmark Quarry in New Zealand Drury Quarry, operated by Stevenson Aggregates, is one of the largest and most advanced quarries in New Zealand. It ranks among the biggest producers of aggregate in Auckland, supplying over a quarter of the region’s needs. The site also serves customers in Waikato...

















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