Official AusTender contract notices

Where government
contracts go

Explore 113,551 contracts across 82 weekly AusTender exports, with 143,833 preserved observations. Every selected contract is counted once using its latest observed full value.

Restricted to reported ABN 53085688311. Clear supplier identity restriction

$21,627,708.39

38 latest full contract values · AUD including applicable GST · Latest publication 2 March 2025 to 26 September 2026

All reporting agencies · All categories · All procurement methods · Supplier identity: abn-53085688311

Values cover the reported contract periods; this is not expenditure during the selected dates. Earlier versions are excluded from this total.

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Source contracts

38 matching contracts. Page 1 of 2.

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Latest observed full value of each selected contract · AUD including applicable GST
ContractSupplier and agencyValueLatest publication
CN4277510 · Communications Equipment
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$97,350.00
2026-09-18
Original notice
CN4276060 · Cables
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$169,400.00
2026-09-11
Original notice
CN4275747 · Cables
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$4,075,526.40
2026-09-09
Original notice
CN4265898 · Cabling
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$652,825.75
2026-07-31
Original notice
CN4263847 · Supply of communication accessories
DEFCON Technologies Group Pty LtdAustralian Federal Police
$19,773.60
2026-07-24
Original notice
CN4257585 · Supply of communication systems
DEFCON Technologies Group Pty LtdAustralian Federal Police
$190,236.95
2026-07-03
Original notice
CN4238965 · Receiver System
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$211,673.00
2026-05-21
Amendment A1
CN4237072 · System Capability
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$995,425.82
2026-05-12
Amendment A1
CN4238287 · Communication Accessories
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$114,236.43
2026-05-07
Original notice
CN4234076 · Communication Equipment
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$102,993.00
2026-04-21
Original notice
CN4233761 · Communication Equipment
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$10,304.80
2026-04-20
Original notice
CN4233785 · Cabling
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$16,352.60
2026-04-20
Original notice
CN4228765 · Supply of communication equipment
DEFCON Technologies Group Pty LtdAustralian Federal Police
$179,730.71
2026-03-27
Original notice
CN4228778 · Supply of communication equipment
DEFCON Technologies Group Pty LtdAustralian Federal Police
$395,973.23
2026-03-27
Original notice
CN4227969 · Electronic Components
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$37,731.88
2026-03-25
Original notice
CN4227687 · Communication Equipment
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$3,850,000.00
2026-03-24
Original notice
CN4224893 · ICT Hardware
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$64,482.66
2026-03-12
Original notice
CN4212296 · Safety Helmets
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$59,664.00
2026-01-06
Original notice
CN4211948 · Headset Accessories
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$398,205.50
2025-12-24
Original notice
CN4211956 · Headset Cables
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$390,837.28
2025-12-24
Original notice
CN4211693 · Amplifiers
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$89,878.80
2025-12-24
Original notice
CN4211118 · Radio Equipment
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$418,710.40
2025-12-23
Original notice
CN4210430 · Communication Devices
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$252,583.08
2025-12-19
Original notice
CN4199083 · Electronic Hardware
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$13,860.00
2025-11-04
Original notice
CN4195748 · Communication Equipment
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$77,695.20
2025-10-20
Original notice
CN4192993 · Cables and Electronic Equipment
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$379,478.00
2025-10-07
Original notice
CN4190618 · Cables
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$3,451,994.68
2025-09-25
Original notice
CN4190355 · Cables
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$2,229,088.36
2025-09-24
Original notice
CN4174328 · Electric Cables
DEFCON TECHNOLOGIES GROUP PTY LTDDepartment of Defence
$22,574.22
2025-07-29
Original notice
CN4148480 · Supply of equipment
DEFCON Technologies Group Pty LtdAustralian Federal Police
$132,330.00
2025-05-01
Original notice

Full values by latest publication month

The complete selected scope, grouped by when each contract’s latest observed version was published. These are contract values, not monthly expenditure or amendment increments. Partial first and last months follow your exact date filters.

  1. 2025-03 (partial)$1,779,436.18
  2. 2025-04$747,355.86
  3. 2025-05$132,330.00
  4. 2025-07$22,574.22
  5. 2025-09$5,681,083.04
  6. 2025-10$457,173.20
  7. 2025-11$13,860.00
  8. 2025-12$1,550,215.06
  9. 2026-01$59,664.00
  10. 2026-03$4,527,918.48
  11. 2026-04$129,650.40
  12. 2026-05$1,321,335.25
  13. 2026-07$862,836.30
  14. 2026-09 (partial)$4,342,276.40
Monthly values table
Same monthly values as the chart
MonthContract valueContracts
2025-03 (partial)$1,779,436.184
2025-04$747,355.864
2025-05$132,330.001
2025-07$22,574.221
2025-09$5,681,083.042
2025-10$457,173.202
2025-11$13,860.001
2025-12$1,550,215.065
2026-01$59,664.001
2026-03$4,527,918.485
2026-04$129,650.403
2026-05$1,321,335.253
2026-07$862,836.303
2026-09 (partial)$4,342,276.403

Reporting agencies by contract value

Top 2 of 2 groups in the complete selected scope. Names stay as reported; groups without a usable ABN contain one contract each.

  1. Department of Defence

    $20,709,663.90 · 33 contracts

  2. Australian Federal Police

    $918,044.49 · 5 contracts

Reported suppliers by contract value

Top 1 of 1 groups in the complete selected scope. Names stay as reported; groups without a usable ABN contain one contract each.

  1. DEFCON TECHNOLOGIES GROUP PTY LTD / DEFCON Technologies Group Pty Ltd

    $21,627,708.39 · 38 contracts · Reported ABN 53 085 688 311

What these values mean

Each amount is the reported full contract value, including GST where applicable, in nominal Australian dollars. It covers the reported contract period. It is not annual expenditure, cash paid, all government spending or spending in a supplier’s local area. Unexercised future options are not necessarily included.

This snapshot includes every notice in 82 consecutive weekly exports, covering 2 March 2025 to 26 September 2026, retrieved 1 October 2026 (UTC date). AusTender lists only about eighteen months of exports, so weeks before 23 March 2025 are kept from our earlier downloads. Each contract contributes its latest observed version once. Earlier versions remain available in its history; values of successive amendments are never added together. Date filters use that latest observation’s publication date, including amendments, not the contract start date.

Weekly files describe information at extraction. Later corrections, cancelled notices, or contracts with no publication in this archive may be absent. This is not the entire historical AusTender register. Some source timestamps fall just outside their file’s labelled week; their reported dates are retained. Three malformed observations have shifted columns; affected supplier/category fields are marked unavailable. Source dates in 1900 or end dates in the next century are flagged, not interpreted as ordinary durations.

Supplier grouping uses reported ABNs with a valid checksum; it is not independent verification against the business register. Missing or invalid ABNs remain separate by contract. Equal names do not establish equal legal entities. A contract award is not evidence of wrongdoing.

Original weekly exports · Official reporting rules and thresholds · CC BY 3.0 AU. Source: AusTender, Department of Finance, Commonwealth of Australia.

Explore the illustrative public meeting register issue or enquire about research. Refreshes and corrections use reviewed source snapshots; the original AusTender notices remain the authority.