Castlerock has reached a significant construction milestone at 158 Walker Street, with the successful completion of the final concrete slab pour on Saturday, 31 January, officially topping out the structure.
This achievement marks an important stage in the delivery of the project and reflects the strong coordination, planning, and execution across Castlerock’s in-house construction and project teams.
Delivering the pour under challenging conditions, the milestone is a testament to the team’s resilience, professionalism, and commitment to quality outcomes. Progress over the past 12 months highlights the momentum of the project as it transitions into its next phase of construction.
31 January 2025

31 January 2026

Castlerock extends its thanks to the site team, Damian Robinson, James Thornley, Aaron Parton, Andrew Tseros, Hayley Fantuz, Russell Jap, and Michael Rist, for their dedication and attention to detail in achieving this milestone safely and successfully. Castlerock also acknowledges and appreciates the support of their families, whose understanding and encouragement play an important role in enabling the commitment and long hours required to deliver projects of this scale.
Reflecting on the achievement, Adi Rowtu, Project Manager at Castlerock, said:
“Topping out at 158 Walker Street is a major milestone for the project and a credit to the entire site team. Completing the final slab pour in challenging conditions demonstrates the strength of collaboration, planning, and commitment across the team. This milestone sets a strong foundation as we move into the next stage of delivery.”
With construction continuing to progress, Castlerock looks forward to advancing the project through its next phases, maintaining a focus on quality, performance, and long-term asset outcomes.




