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    Specialised solutions

    Mining

    Overview

    Saving the Mining Industry Time & Money

    A proudly Australian-owned innovator Since 1989 and with operations throughout Australasia we specialise in providing tailored solutions for void filling, re-levelling, and ground improvement.

    Some of the more common applications for the remediation of mine assets are:

    • Raising subsided stacker-reclaimer rails to re-establish design levels.
    • Providing targeted ground improvement to weak sub-grade soils beneath production machinery platforms.
    • Filling of voids directly beneath roadway or workshop slabs to reconfirm support and limit deflection and deterioration.
    • Injection of Rail formation.

    To address these technical challenges, we have developed cutting-edge technologies like Teretek®, JOG, & Terefil® which are leaders in their class.

     

    Minimal disruption to the mining operations, whilst prioritising safety.

    Teretek ®

    Our Teretek® technology provides a solution to address subsided structures, improve ground, and fill voids.

    Learn more

    Terefil®

    Our Terefil technology provides an advanced lightweight cellular concrete for soil replacement, large void filling, and pipe abandonment.

    Learn more

    JOG Computer-Controlled Grouting

    Our JOG technology is a state of the art, computer controlled, multipoint injection system.

    Learn more

    Features & Benefits

    Mainmark’s Solutions & Technologies

    Fast

    Our technologies have fast curing times and treated areas can be used immediately or without the delays compared to traditional repair methods.

    Immediately Trafficable

    As soon as the repair is completed, the area can be re-opened to traffic and full use.

    Non-Invasive

    Repairs are performed without the need for excavation, extensive disruption.

    Cost-Effective

    Compared to traditional methods, our solutions are more cost-effective.

    Mainmark have been providing solutions to the mining industry for over 30 years

    Saving time and money by delivering thousands of projects across hundreds of sites nationally. We understand the importance of working within tight timeframes of scheduled shutdowns or emergency works, working collaboratively and efficiently, with minimal interruption to the mining operations, while placing safety above all else.

    ISO Accreditation

    Mainmark is proud to have achieved and maintained our ISO Accreditation since 2017.

    Clients

    We work with in the Mining Sector

    Download

    Mining Resources

    Mining – Advanced Ground Engineering Solutions

    Talk to an expert

    Contact us about your project

    Step 1

    Submit your enquiry using our online form. Include a brief message about the type of problem you are experiencing.

    Step 2

    One of our expert team members will be in touch to schedule a site inspection that suits you.

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    Mainmark

    © 2026 The Mainmark group of companies. ‘Mainmark®’, ‘Terefil®’, ‘Terefirm®’ and ‘Teretek®’ are trademarks of the Mainmark group of companies.

    Mainmark Ground Engineering Pty Ltd
    ABN: 51 606 182 503

    ISO 9001
    ISO 14001
    ISO 45001

    Solutions

    Ground Improvement

    Subsidence Repair

    Re-Levelling

    Void Filling

    Slab Lifting

    Crack Wall Repair

    Sinking Floors

    Sinking Foundation Repair

    Underpinning Repairs

    Locations

    Adelaide

    Brisbane

    Canberra

    Hobart

    Melbourne

    New South Wales

    Perth

    Queensland

    South Australia

    Sydney

    Tasmania

    Townsville

    Victoria

    Western Australia

    Sectors

    Commercial

    Residential

    Infrastructure

    Mining

    Technologies

    Teretek®

    Terefil®

    JOG

    About Us

    Our team

    Careers

    Media & Press

    News

    Awards

    Contact

    Locations
    Mainmark Sydney

    169 Sailors Bay Rd, Northbridge NSW 2063

     

    Mainmark Melbourne

    Unit 8, 33 Rosalie Street, Springvale VIC 3171

    Mainmark South Australia

    19 Heath St, Lonsdale SA 5160

    Mainmark Queensland

    20 Computer Road, Yatala QLD 4207

    Mainmark Perth

    115 Excellence Dr, Wangara WA 6065

    Mainmark Tasmania

     4/11 McRorie Court Cambridge TAS 7170

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