Process Engineering That Powers Material Flow
We don’t just handle materials—we engineer reliable, future-ready solutions that drive performance across quarrying, mining, waste, and industrial-scale materials processing applications.
Smarter solutions. Stronger performance. Built for tomorrow.
We are proud to continue our partnership with Rocktec — your engineering expertise and commitment to quality have been a significant contributor to our success over the years. Great to see this next chapter coming together!
Precision, reliability, and results through three core capabilities:
Fixed Plant Engineering & Construction
Specialists in engineered fixed plant systems—delivering high-performance crushing, screening, and material handling solutions with best-in-class equipment and proven design expertise
Environmental Engineering & Compliance Integration
We embed sustainability and compliance into plant design—developing smarter systems that reduce waste, control debris, and support cleaner, more efficient operations.
Advanced Technology & Process Automation
We integrate intelligent automation and data-driven tools to boost performance, reduce downtime, and enhance plant precision and efficiency.
Fixed Plant Design & Build
Designed for performance. Engineered to last.
Rocktec delivers custom fixed and modular plant systems for quarrying, mining, waste, and industrial-scale materials processing. Backed by decades of experience, our engineers design solutions that maximise uptime, improve efficiency, and deliver long-term value.
Work closely with our experienced design engineers to develop fully customised fixed and modular plant systems—tailored to your site, your goals, and your materials. Backed by decades of proven know-how, every solution is engineered with precision, built with quality, and delivered with total client focus.
We design high-performance plants. Built for today—and tomorrow.
Engineering informed by real-world challenges
Industry-Tuned Engineering
Installation & Commissioning
Seamless Installation. Proven Performance.
Rocktec delivers more than design and fabrication—we ensure smooth site installation and optimised system performance. With decades of experience across New Zealand and Australia, our expert teams install with precision, safety, and speed.
From fixed installs to plant upgrades, we manage the full commissioning process—testing, calibrating, and training your operators for immediate, reliable performance.
Reliable execution. Maximum uptime. Ready to perform from day one.
Why Rocktec?
- Proven On-Site Expertise
Experienced teams install to exacting standards, tailored to site conditions. - End-to-End Delivery
From planning to commissioning, with full technical support. - Ready from Day One
We fine-tune and train on-site—ensuring your system runs right from the start.
From design to delivery, On-time, on-budget
clear communication and experienced project management.
Project Management
Expert coordination from concept to completion
With over 30 years of experience across New Zealand, Australia, Asia, and the Middle East, we manage complex engineering and material processing projects with precision and control.
From initial planning to final commissioning, our team ensures timelines, budgets, and quality standards are met—without compromise
Whether you’re building new or upgrading, we orchestrate every moving part—equipment, contractors, and timelines—to keep your project on track and outcomes assured.
Trusted oversight, smooth delivery—Rocktec manages the details so you can focus on results.
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Proven Industry Leadership
Experienced managers with deep domain expertise deliver results—on time, on budget, every time.
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Collaborative & Transparent
We coordinate across teams and vendors, providing clear communication and proactive issue resolution at every stage.
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Seamless Execution
From procurement to handover, we manage the details so you can stay focused on results—no surprises, no delays.
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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