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Energy From Waste in the Sunshine State

The QLD regulator (DES) recently released a discussion paper on Energy from Waste (EfW) policy, …

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New Tailings Pump Station & Pipeline Commissioned at Rosebery Site on March 2018 Successfully in Operation for One Year

The new slurry pump station and pipeline system that was commissioned in March 2018 at MMG’s Roseber…

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New Queensland Office

ATC Williams is proud to announce the establishment of our new Sunshine Coast office, located at 8 P…

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e-News - Waste Rock Dump and Tailings Storage Facility Design in Cambodia

News - Ralph Holding, one of our Principal Engineers, has visited a mine site in Cambodia to initiate a study into Waste Rock Dump Design and Tailings Storage. More details about the study will be released at a later date. Ralph manages our Brisbane office and has over 20 years’ experience in a wide range of civil and geotechnical engineering projects. His career has included servicing mining, industrial and local government clients, including specialised practice in the areas of mine tailings, mine water storage and management applications.

Ralph also possesses particular experience in the area of mine tailings, mine water storage and management applications. His involvement has included dam siting, geotechnical / foundation assessment, embankment design, construction management and earthworks quality control. Ralph also has expertise in other mine waste facilities and mine post-closure design developed on the basis of the study of tailings and mine water geotechnics.

For further information please contact:

Ralph Holding on 0417 613 848 or via email at