ATC Williams is celebrating 45 years, 1981 – 2026, with a recollection of significant milestones over the decades. From its humble beginnings of two engineers and a single Melbourne office, ATCW has thrived to become an industry-renowned, global operation, with nine offices, two speciality labs and over 250 staff.
We acknowledge with gratitude all the staff, clients and colleagues who have contributed to our enduring success over the journey.
Learn more about the history of ATC Williams
Leadership Legacy: Keith Seddon & Allan Watson
Paul Williams Interview Part 1: A Legacy of Doing Good Work
Paul Williams Interview Part 2: The Astonishing Story of Tailings Disposal and CTD in Australia
40 Years of Innovation – ATC Williams Laboratory
WA Office Celebrates 30 Years of Project Innovation
Annual Technical Seminar Celebrates 20 Years
Interview with Sadegh Javadi Rudd, Principal Engineer – Slurry and Mechanical Service Area Lead
A Decade of Specialised Slurry and Mechanical Engineering
Celebrating our long-term relationship with Sunshine Coast Council
ATC Williams Project Archive













