Specialist Infrastructure Advisory,
Integration & Delivery
Supporting the successful delivery of complex transport, infrastructure and operational programs through engineering leadership, systems integration, testing & commissioning and operational readiness.
Engineering. Integration. Delivery.
Engineering
We set the foundations through technical depth, governance and engineering rigour.
Integration
We connect systems, packages, disciplines and stakeholders to manage complex interfaces.
Delivery
We deliver what matters through practical, hands-on leadership from planning through to safe operational handover.
Senior Testing & Commissioning Leadership – Major Queensland Rail Program
Cornerstone Infrastructure is currently supporting a major Queensland rail infrastructure program through senior testing and commissioning leadership, integration support, operational readiness planning and assurance oversight.
This engagement demonstrates Cornerstone Infrastructure's ability to operate within complex, multi-stakeholder delivery environments and support safe, reliable and successful infrastructure outcomes.
Independent Reviewer – AS 7720:2026 Signalling Equipment Enclosures
Cornerstone Infrastructure has been engaged by the Australian Rail Industry Standards Organisation (ARISO) as independent reviewer of the draft AS 7720:2026 Signalling Equipment Enclosures Standard.
The engagement covers independent review of the draft Standard, participation in the Development Group and delivery of a final independent review report, reflecting Cornerstone’s role in supporting the technical integrity of Australian rail standards.

2026 Australasian Railway Association Finalist
Signalling & Systems Engineering Excellence Award

What Sets Us Apart
Tier 1 Capability, Agile Delivery
We bring the discipline, structure and delivery standards of major infrastructure contractors, delivered with the responsiveness of a specialist boutique consultancy.
Deep Technical Authority
We provide experienced specialists who understand complex infrastructure delivery in practice, not just in theory.
Embedded & Collaborative
We integrate directly into client teams, providing hands-on leadership, practical advice and delivery support.
Systems Thinking
We break down project silos to ensure systems, interfaces, stakeholders and operational disciplines work as one coordinated whole.
Delivery Flow
Plan
Infrastructure advisory, requirements management, bid strategy and delivery planning.
Integrate
Systems integration, interface management, technical governance and stakeholder coordination.
Deliver
Project management, testing and commissioning, risk management and constructability support.
Handover
Operational readiness, assurance, acceptance, compliance and transition to operations.
Our Service Capabilities
Darryn De Reuck
Director, Cornerstone Infrastructure
Darryn is an experienced infrastructure delivery professional with more than 20 years' experience across major rail, transport and complex operational infrastructure programs.
He has held senior leadership roles across engineering management, rail systems, testing and commissioning, integration, interfaces, operational readiness and project delivery.
Project Experience

Let's strengthen your next infrastructure program.
Contact Cornerstone Infrastructure to discuss how we can support engineering, integration, testing, commissioning, operational readiness and delivery assurance.
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