ATC Williams is an employee-owned, international engineering consulting firm renowned for its specialized expertise in tailings management, water management, and geotechnical engineering. With a history spanning over four decades, the company provides innovative and sustainable solutions to the global mining and resources sector. Their services cover the entire project lifecycle, from conceptual design and feasibility studies to detailed engineering, construction support, operational assistance, and mine closure planning. ATC Williams is committed to technical excellence, safety, and environmental stewardship, helping clients optimize resource recovery, manage risks, and achieve their operational and sustainability goals.
The Melbourne headquarters serves as the central hub for global operations, strategic direction, research and development, and corporate governance. It houses key technical leadership and administrative functions supporting all international offices.
Modern office facilities situated in a prominent business precinct, designed to foster collaboration and innovation among its engineering and support teams. Likely features state-of-the-art communication technology to connect with global teams and clients.
The HQ fosters a culture of technical excellence, collaboration, and continuous learning. Employees often describe a supportive environment that encourages problem-solving and innovation in tackling complex engineering challenges for the mining industry.
As the birthplace and central nerve of the company, the Melbourne HQ is significant for maintaining the company's high standards of engineering practice, driving innovation in tailings and water management, and coordinating complex international projects.
ATC Williams supports mining and resource projects globally through its strategically located offices in Australia (Melbourne, Brisbane, Perth) and South America (Santiago, Lima). Key functions supported globally include: conceptual and detailed design of tailings storage facilities, water balance and water management strategies, geotechnical site investigations and analysis, dam safety reviews and audits, construction quality assurance, operational support, and mine closure planning and design. They leverage their international expertise to deliver solutions tailored to local conditions and regulatory requirements worldwide.
Level 7, 450 St Kilda Road
Melbourne
VIC
Australia
Address: Level 3, 240 Queen Street, Brisbane QLD 4000, Australia
Serves as a key hub for projects in Eastern Australia, offering localized expertise and support for clients in the region's diverse mining operations.
Address: Level 1, 100 Havelock Street, West Perth WA 6005, Australia
Crucial for servicing the Western Australian mining boom and also acts as a springboard for projects in Southeast Asia, leveraging its expertise in arid climate water management and large tailings facilities.
Address: Av. Apoquindo 5550, Of. 502, Las Condes, Santiago, Chile
Provides expert engineering consultancy for major mining companies in Chile, Peru, Argentina, and other Latin American countries, adapting global best practices to local geological and regulatory environments.
Address: Av. Jorge Basadre 350, Of. 501, San Isidro, Lima, Peru
Supports mining clients in Peru with specialized local knowledge, navigating regulatory frameworks and delivering sustainable engineering solutions for diverse mineral projects across the country.
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As of April 2025, ATC Williams' leadership includes:
ATC Williams has been backed by several prominent investors over the years, including:
Specific executive movements for private companies like ATC Williams are not always broadly publicized. Any significant changes are typically announced via their official website or professional networking platforms. No major publicly announced executive hires or exits have been identified in the last 12 months.
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ATC Williams likely utilizes common professional email formats. Based on industry standards and observed patterns for similar engineering consultancies, the most probable format involves a combination of the employee's first initial and last name, or first name and last name separated by a dot.
[firstinitial][lastname]@atcwilliams.com or [first].[last]@atcwilliams.com
Format
awatson@atcwilliams.com (example for Allan Watson)
Example
90%
Success rate
atcwilliams.com • 2024-04-16
ATC Williams announced its participation and presentation at the Paste 2024 conference in Melbourne, where their experts shared insights on paste and thickened tailings technologies....more
atcwilliams.com • 2023-11-01
ATC Williams highlighted their involvement in the Tailings and Mine Waste 2023 conference in Vancouver, Canada, contributing to discussions on industry best practices and innovative solutions....more
International Mining • 2023-08-15
ATC Williams is often cited or featured in industry publications like International Mining for their expertise in tailings management, dam design, and water management solutions for global mining projects....more
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