Q1 business case·Assurance & Gateway readiness·Independent review plan·2026
Assurance: held to the gates, reviewed by independents.
Tier-1 means the case withstands independent scrutiny. This page maps Q1 to Queensland Treasury's six Gateway review gates with a readiness rating for each, and sets out the independent-assurance program (model audit, independent engineer, technical and market review, legal & probity) that confirms the case before the investment decision.
Gateway readiness assessment RAG · evidence vs gap
Gate
Review
Evidence held
Gap to clear
RAG
0
Strategic assessment
SBC — substantiated service need, strategic & regulatory alignment
—
Green
1
Preliminary evaluation
PBC — options analysis to a preferred reference project
—
Green
2
Business case
DBC — full five-case; CBA; financial model; quantified risk
Class-3 capex on firm quotes; model audit + IE sign-off
AloomU is private capital; QT's BCDF and Gateway Review Process are the Queensland Government's framework for its own investment decisions. Q1 adopts that structure deliberately: QGOV (via QWork) is the anchor offtake, so presenting the case in the buyer's own assurance language makes it legible to QGOV's process from day one and to any public-sector co-investment or procurement pathway. Q1's ~A$116M pilot sits above QT's $100M Gateway threshold. This is presentational alignment — not a representation that a government Gateway review has been conducted.