GT4 Consulting

Geotechnical and Mining Consulting

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Welcome to GT4

We are a specialist geotechnical and mining consultancy, providing technical and organisational expertise across complex, high-stakes environments.

Our work spans mine design, ground support, numerical modelling, independent review, and risk-based assessment, supporting informed decisions across surface and underground environments. GT4 also offers an organisational consulting practice for senior leaders and boards navigating strategy, leadership, and change.

Our Focus

GT4 advises where the ground is complex, the stakes are high, or independent expertise is required.

Our input spans specialist technical opinion, mine and infrastructure design, numerical modelling, rock and soil mechanics, independent review, and risk and uncertainty assessment, with supported decision-making through validated analysis at the core of every engagement. GT4 also offers an organisational consulting practice for senior leaders and boards navigating strategy, leadership, and change in complex environments.

Technical and organisational involvement is calibrated to the specific requirements and risk profile of each engagement, with emphasis on clarity, proportionality, and practical implementation.

Mining Geotechnical
Civil Geotechnical
Organisational Consulting

Supported by our Specialist Team

  • A man with short hair wearing a dark blazer and light shirt, standing outdoors with green foliage in the background.

    Trevor Silverton

  • A man with dark hair and a beard smiling, wearing a white shirt, standing in front of green foliage.

    Ahmed El-Orabi

  • A middle-aged man with short gray hair, wearing a light purple checkered button-up shirt, smiling at the camera against a plain light background.

    Nic Lightfoot

Meet the GT4 team

Our Professional Memberships include

Logo of ISRM featuring a stylized diamond inside a globe.
Logo of AUSIMM, the Minerals Institute, with the text 'AUSIMM THE MINERALS INSTITUTE' in dark and light blue letters.
Pink and white golf hole diagram with a golf tee in the center, labeled 'SIMSG' and 'ISSUGE' at the top.

Get in touch

If you are facing a geotechnical, ground-related, or organisational challenge, or would like to discuss a potential project, we would be pleased to start a conversation.

GT4 regularly supports both early-stage studies and active operations, providing experienced technical input to help inform next steps. 

Get in touch