A Delta Group company with national scale and  integrated systems.

Our Services

Site Assessments

At Grange Environmental, our understanding of contaminants and their impacts span all forms of past, current and future land uses.

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Site Remediation

Expert application of treatments and technologies for commercial, residential, industrial and agricultural landscapes.

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We are a ‘Class A’ and ‘Unrestricted’ licenced asbestos removal contractor and qualified to manage hazardous waste.

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Soil & Waste

Management of organic and inorganic soil contamination, including PASS or ASS treatment and neutralisation.

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grange water and vapour service

Water & Vapour

We have the capability to engineer solutions for monitoring, extracting, containing and treating water-borne pollutants.

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Disaster and emergency response as well as contracting recognised experts for PFOS/PFAS and marine based projects.

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About Us

Our capabilities are proven in a complex and demanding regulatory landscape and will support the transfer and re-use of land to ensure commercial and industrial development projects proceed as planned – on time, on budget and without incident. Our triple certified Quality, Safety and Environmental management systems are proven in high risk environments and our practices continuously improved to build upon our reputation as best-in-class.

Why Grange


From small boutique developments to large scale multi-discipline projects, we have the scale and systems to get the job done right, first time.


No other contractor understands the project lifecycle better than we do. We will design a works programme that’s delivered on time and on budget.


We can deploy capital in high specialised plant and equipment to meet the demands of any project in any location – metro, regional, remote or marine.

We refuse to accept anything but the very best we can give to our clients and their projects. Let us tailor a sustainable solution to meet your project requirements.

Our Projects

21st Century treatments to shape the urban and industrial landscapes of tomorrow.