Case study
Cost Assurance Review

The NPS-P is one of the most complex and financially sensitive Defence initiatives in Australian history. The ASA needed robust, defensible lifecycle cost estimates to underpin Government decisions — and early Taskforce estimates required significant re-baselining amid evolving requirements, inflation, FX uncertainty and international data integration.
Deployed security-cleared cost estimators & financial specialists alongside ASA and Government (engaged from 2023 to the present).
Rebuilt & re-baselined the lifecycle cost model using analogous, parametric & bottom-up methods.
Normalised & contextualised international nuclear submarine cost data for Australian application.
Developed detailed artefacts —Master Data and Assumptions Lists (MDALs), Cost Data and Assumptions Lists (CDALs), change-control records & assurance documentation.
Implemented structured governance, peer review & traceability, using advanced tools including ACEIT.
Mentored & upskilled APS personnel to strengthen sovereign costing capability.
A revised, defensible set of lifecycle cost estimates strengthening confidence in the program’s financial position.
Improved transparency, governance & auditability of program costing data.
Enhanced confidence in Defence & Government budget planning and investment decisions.
Methodology & outputs independently reviewed and validated against international best practice.
Strengthened sovereign Australian capability in advanced Defence cost estimation & assurance.


