At QEST Infrastructure, we specialise in delivering tailored environmental remediation services that are customised to the unique needs of each site. Our services are designed to identify, assess, and treat a wide range of contaminants, ensuring strict compliance with government regulations while minimising risks to public health and the environment.
Our skilled team of engineers and technicians are prepared to handle even the most complex site remediation projects. Whether it’s brownfield remediation in Melbourne or hazardous waste management, we approach every project with precision, transparency, and a commitment to sustainable outcomes.
Let QEST guide you through the remediation process and help restore your site to its full potential.

QEST offers a full range of environmental remediation services using both conventional and innovative technologies.
QEST is an industry leader in soil remediation and contaminated soil disposal services in, Victoria, South Australia, and Queensland. With over 20 years of experience, our team of experts offers unparalleled solutions in soil treatment services. We set ourselves apart by providing a single point of contact for all your project needs, ensuring a seamless and personalised experience.
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QEST is a leader in PFAS remediation and decontamination, providing extensive PFAS treatment services across Melbourne, Geelong, and the greater Victoria region. With more than 20 years of experience, our dedicated team tackles the challenges of PFAS contamination with innovative and effective solutions.
Find Out More →Environmental remediation is crucial for the sustainable development of Melbourne and Geelong, two cities experiencing significant growth.
Contaminants can seep into groundwater or become airborne, potentially exposing people to toxins such as heavy metals and volatile organic compounds (VOCs).
Ignoring these issues can also lead to significant legal and financial risks, including fines and legal actions from regulatory authorities.
QEST’s environmental remediation services help businesses and developers comply with these regulations, avoid costly penalties, and uphold their social responsibility to the community.
Remediation ensures that these lands can be safely repurposed for housing, commercial ventures, or green spaces without posing risks to public health or the environment.
By partnering with QEST for your site’s environmental and remediation services, you can mitigate these risks, protect your investment, and ensure your site is safe for future use.
However, with the right remediation strategy, brownfield sites can be safely transformed into new developments such as residential housing, commercial buildings, or recreational spaces.
Our experienced team delivering environmental remediation services on real projects across VIC, SA, and QLD.


Talk to our experienced team about your project requirements.
Get in touch today to discuss how we can help.
Fill out the form and our team will get back to you promptly.
Whether your project’s in VIC, QLD or SA, you’ll get the same trusted QEST team — experienced, equipped and ready to deliver. Our network keeps us close to your site and connected across every phase of the job.
29 Saunders Street
North Geelong VIC 3215
20 Radnor Drive
Deer Park VIC 3023
79 Indian Drive
Keysborough Vic 3173
10 Alfred Avenue
Beverley SA 5009
5/65 Tonka Street
Luscombe QLD 4207