Environmental

Environmental Due Diligence

Know the risk before committing to the site

What does the history of the site mean for your purchase price, development plans, or future expenses? An environmental due diligence review examines all of the evidence prior to committing. This will help identify possible contaminant issues, determine if further investigation is justified, or allow you to enter negotiations with a better understanding of the land.
Drums and containers with visible contamination on a site

Discover potential environmental liabilities before transacting

Past industrial activities, fuel storage, imported fill and neighbouring land uses can create environmental liabilities that may not be visible during a standard property inspection. When identified after settlement, these issues can affect planning approvals, design decisions, remediation costs and project timeframes.

Geotesta can review the site’s history and available environmental records to identify credible risks before you commit. When due diligence is intended to guide an internal purchase decision rather than meet a formal planning requirement, Geotesta can tailor the scope to focus on the information needed to assess the site and proceed with confidence.

Investigation Methods

Geotesta tailors the assessment to the transaction, the available site information and the proposed land use. This may begin with a desktop review of site history and environmental records. Where further evidence is needed before purchase, the scope can then extend to a site inspection and targeted sampling.

Site history: historical land uses and activities

Geotesta reviews the site’s past uses and activities to identify potential sources of contamination or environmental liability.

Property records

Available planning, environmental and regulatory records are reviewed for notices, previous investigations, known contamination and site restrictions.

Surrounding lands/activities

Neighbouring properties and activities are considered where contamination may have migrated onto or otherwise affected the site.

Site inspection

Where required, Geotesta inspects the site’s current conditions, including land use, storage areas, imported fill and other visible indicators of potential contamination.

Risk screening

The available evidence is assessed to build a conceptual site model and determine whether a credible source, pathway and receptor relationship exists and whether further investigation is warranted.

Targeted sampling

Where a specific concern requires clarification, Geotesta can undertake targeted soil or groundwater sampling to better define the risk.

Practical guidance before making a significant financial commitment.

Our environmental team utilises an education-based approach in providing customers with clear explanations of what their existing evidence means, what is still unknown, and whether additional work is reasonable relative to the risk involved in the transaction. Geotesta’s ability to deliver evidence-based advice through one coordinated team is why commercial organisations and government bodies across Australia trust our expertise.
Queensland Government
V/Line
Australian Geomechanics Society
Engineers Australia
NATA Technical Competence
LGCA Approved Supplier
Local Government Procurement
Transport for NSW

Frequently Asked Questions

Do you want to know about environmental risks before buying or building on a piece of land?

Environmental due diligence refers to the process used to evaluate potential environmental risks and liabilities related to a property prior to finalising a purchase, sale, lease, investment or development decision.

Due diligence should take place before contracts become unconditional. This allows the findings to inform negotiations, identify the need for further investigation, clarify project feasibility, and support an informed decision about whether to proceed.

Not always. A formal Preliminary Site Investigation follows a prescribed scope, while transaction due diligence may be more focused when it’s only supporting an internal decision.

The scope may include historical land uses, planning and environmental records, previous reports, surrounding activities, current site conditions and other available evidence.

No. Some begin as desktop reviews. An inspection may be recommended where current conditions, site access or visible evidence could materially affect the conclusion. The scope can be tailored to meet your budget and risk appetite.

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Understand the site risk before the deal is finalised

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