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Why Mainmark ?

Your residential subsidence specialists

Since 1995, Mainmark has established itself as a pioneering force in the ground engineering industry, leading the way in developing and delivering cutting-edge solutions for Re-levelling, Ground Improvement and Void Filling solutions across a broad range of structures in various sectors.

Qualified Engineering Team

Our team comprises of qualified in-house engineers.
At the heart of Mainmark’s success is our team of skilled professionals who plan, supervise, and execute all projects. With deep expertise in their field, Mainmark’s personnel consistently deliver exceptional results, making us a trusted partner for Tier 1 projects and homeowners alike.

Industry leaders

We have a proven 30 year track record.
As the pioneering founders of the resin-injection technology in Australia, our experience, knowledge and capabilities set us apart. With an impressive track record of over 215,000 successful projects across Australia, New Zealand, Japan and the United Kingdom, Mainmark has earned international recognition as an award-winning ground engineering organisation.

Peace of mind

Our product is backed by a 50 year product warranty and a licensed builder that provides Home Owners Warranty Insurance and Builders Warranty Insurance in every state across Australia – providing you with peace of mind that you are working with a reputable company.

Compliant & Accredited

We are committed to satisfying customers, maintaining a safe work environment, minimising environmental impacts, and managing risks. By implementing and monitoring these systems, we consistently meet or exceed customer expectations, comply with legal requirements, and strive for continuous improvement.


© 2024 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

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