Diadem DDM Pty Ltd
ABN 34 090 762 486company
MelbourneVIC3000Major Cities of AustraliaSEIFA Decile 4
ProcurementJusticeDonationsCharityFoundationEvidenceATO1 of 7 systems
Power Score
3.0
1 systems
Total Dollar Flow
$1.6M
All sources
Contracts
$1.6M
4 contracts
Power Profile
Procurement
$1.6M
3 govt buyers
Relationships
3
Connected entities
VIC Jurisdiction Context
Youth justice outcomes for VIC — how this entity’s operating environment is performing.
Detention rate
1.4/10K
Indigenous overrep.
14x
Cost/day (detention)
$7,123
Avg daily detained
120
↑VIC Indigenous detention rate +29% over 4 years
↑VIC nightly detention population +8% over 3 years
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Federal Contracts
| Title | Value | Buyer | Period |
|---|---|---|---|
| Signage at Melbourne Park Redevelopment Stage 2 | $909K | Major Projects Victoria | 2016-06-04 – 2017-03-31 |
| 8928 | $525K | Director of National Parks | 2025-09-22 – 2026-09-21 |
| DSDMIP-EDQ-1236-19 - Wayfinding Design Stage - Gold Cast Parklands | $87K | Economic Development Queensland | 2019-02-13 |
| DSDMIP-EDQ-1236-19 - Wayfinding Design Stage - Gold Cast Parklands | $87K | Economic Development Queensland | 2019-02-14 |
Relationships
| Entity | Type | Amount | Year | Source |
|---|---|---|---|---|
| Major Projects Victoria | contract | $909K | 2016 | austender |
| Director of National Parks | contract | $525K | 2025 | austender |
| Economic Development Queensland | contract | $87K | 2019 | austender |