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Who we are

The first-choice ground engineering and asset preservation partner

Our history

Industry Leaders Since 1989

Mainnmark has led the industry for re-levelling, ground improvement and void-filling solutions, developing and delivering the world’s most advanced and accurate solutions.

As a global ground engineering and asset preservation company, we draw on over three decades of experience and knowledge in leading, developing and delivering the most advanced and accurate ground improvement, re-levelling and void-filling solutions across residential, commercial, infrastructure and mining sectors.

With over 82,000 completed projects across Australia, New Zealand, Japan, Thailand and the United Kingdom, we have built a global reputation for delivering innovative solutions to some of the most iconic projects in the world, earning international recognition as an award-winning ground engineering organisation.

Mainmark is a privately owned company headquartered in Sydney, Australia. We have successfully grown our global presence over the last 20 years and have 18 office locations worldwide.

Leadership team

A dedicated team of professionals

Expertise and knowledge spanning decades

At the heart of Mainmark’s success is our team of passionate, experienced and 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.

Meet our executive and leadership team

Join our team

The talent we hire today will build the future of Mainmark tomorrow

We are always on the lookout for new additions to the Mainmark family.

With offices across the globe, we have opportunities to work in both Sydney as well as the regions and love to see our team move around the group as they develop.

If you’re interested in a fulfilling career and joining the Mainmark team we would love to hear from you.

Visit our careers page 

HSE&Q Management System

Effectively manage risks across all operations

Our robust Health, Safety, Environment, and Quality (HSE&Q) Management System ensures we effectively manage risks across all operations.

The Integrated system ensures that we provide high-quality products and services while prioritising Safety and environmental management. We are committed to satisfying customers, maintaining a safe work environment, minimising environmental impacts, and managing risks.

Learn more about our HSE&Q Management system


Award winning

Global leader in ground engineering

Mainmark is an international award-winning ground engineering organisation that has successfully delivered projects in Australia, New Zealand, Japan, Thailand and the United Kingdom.

View our international awards 



Global reach with local expertise

Get in touch with one of our global offices

Our business proudly operates across four countries, operating seamlessly to deliver exceptional services to our clients.

With a dedicated team of 253 staff members, we have strategically established 17 office locations that serve as hubs of innovation and collaboration.

View our global office locations and contact details


Need help?

Need help with a project? Contact us today.

© 2024 The Mainmark group of companies. ‘Mainmark®’, ‘Terefil®’, ‘Terefirm®’ and ‘Teretek®’ are trademarks of the Mainmark group of companies.

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