We help organisations navigate the world of sustainability standards and customer expectations to meet the requirements on their journey to responsible sourcing.

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We create practical, well-rounded and brand-enhancing sustainability solutions for organisations worldwide.

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We support and empower indigenous communities and help ensure responsible natural resource development that benefits us all.

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We provide the insights and information that help businesses and industries rise to the challenge of responsible sourcing.

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Whether you represent a standard-setting body or organisation, TDI Audit can help you assess performance and align your social, environmental, governance practices with standards. We do this through audits and due diligence assessments, training and capacity building.

TDI Audit

Wherever your organisation needs to conduct an assessment or prepare to be assessed, we can help.

We work with standards-setting organisations and industry bodies to develop and implement meaningful and effective assurance systems. And we support the companies that are required to meet those standards.

Our uniquely broad focus gives us unparalleled insight into the auditing, assessments and due diligence requirements expected of companies in the natural resource and mined mineral sectors.

Learn more about all the ways we’re making sure that your organization and your supply chain stand up to scrutiny, today and in the future.

Audit Preparation and Training

Audits, Assessments and Due Dilligence

Continuous Improvement and Capactiy Building



Responsible Sourcing

The provenance of raw materials – especially those used by mining industries – is quickly becoming an area of international…

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Responsible sourcing goals mean little without the means of defining intent and measuring success.

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Energy Development

Conversations around climate change, fossil fuels and renewable energy have thrust energy development projects into the spotlight.

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