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 56630176340. Clear supplier identity restriction

$5,192,834.06

25 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-56630176340

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

Download CSV (maximum 5,000 contracts)

Source contracts

25 matching contracts. Page 1 of 1.

Latest observed full value of each selected contract · AUD including applicable GST
ContractSupplier and agencyValueLatest publication
CN4278335 · Software Licence
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$94,886.00
2026-09-22
Original notice
CN4274186 · Repair and Wideband Upgrade
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$43,515.89
2026-09-04
Original notice
CN4273207 · Electronic Equipment
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$14,802.59
2026-08-31
Original notice
CN4219271 · Repair Evaluation Services
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$80,251.55
2026-08-05
Amendment A1
CN4230741 · Training Services
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$112,530.00
2026-04-07
Original notice
CN4222060 · Communications Equipment
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$114,566.53
2026-02-26
Original notice
CN4219873 · Radio Equipment Repair
SOUTHTECH SYSTEMS PTY LTDAustralian Signals Directorate
$23,534.02
2026-02-17
Original notice
CN4218787 · Evaluation and Logistics Services
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$22,674.69
2026-02-10
Original notice
CN4215504 · Communications Equipment
SOUTHTECH SYSTEMS PTY LTDAustralian Signals Directorate
$23,534.00
2026-01-27
Original notice
CN4211962 · Antenna Servicing and Improvements
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$150,320.50
2025-12-24
Original notice
CN4211337 · Software Maintenance
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$295,539.30
2025-12-23
Original notice
CN4210837 · Electronic Spare Parts
SouthTech Systems Pty LtdDepartment of Defence
$18,299.11
2025-12-22
Original notice
CN4114569 · Software Licence
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$357,142.45
2025-10-22
Amendment A3
CN4194502 · Radio Repair
SouthTech Systems Pty LtdAustralian Signals Directorate
$23,587.63
2025-10-14
Original notice
CN4194503 · Radio Equipment Repair
SOUTHTECH SYSTEMS PTY LTDAustralian Signals Directorate
$23,587.64
2025-10-14
Original notice
CN4187985 · Radio Repair
SOUTHTECH SYSTEMS PTY LTDAustralian Signals Directorate
$46,208.52
2025-09-15
Original notice
CN4170377 · Sceptre Course
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$75,020.00
2025-07-15
Original notice
CN4167771 · Equipment Repairs
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$27,803.82
2025-07-07
Original notice
CN4158064 · Equipment and services
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$36,135.00
2025-06-13
Original notice
CN4158065 · Equipment
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$3,150,839.19
2025-06-13
Original notice
CN4154457 · Security Software
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$115,390.00
2025-05-30
Original notice
CN4147638 · Software Tool
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$169,730.00
2025-04-29
Original notice
CN4139775 · Software Licence
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$61,518.72
2025-04-01
Original notice
CN4135318 · Radios
SouthTech Systems Pty LtdDepartment of Defence
$28,938.91
2025-03-17
Original notice
CN4135018 · Electronic Repair Services
SOUTHTECH SYSTEMS PTY LTDDepartment of Defence
$82,478.00
2025-03-17
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)$111,416.91
  2. 2025-04$231,248.72
  3. 2025-05$115,390.00
  4. 2025-06$3,186,974.19
  5. 2025-07$102,823.82
  6. 2025-09$46,208.52
  7. 2025-10$404,317.72
  8. 2025-12$464,158.91
  9. 2026-01$23,534.00
  10. 2026-02$160,775.24
  11. 2026-04$112,530.00
  12. 2026-08$95,054.14
  13. 2026-09 (partial)$138,401.89
Monthly values table
Same monthly values as the chart
MonthContract valueContracts
2025-03 (partial)$111,416.912
2025-04$231,248.722
2025-05$115,390.001
2025-06$3,186,974.192
2025-07$102,823.822
2025-09$46,208.521
2025-10$404,317.723
2025-12$464,158.913
2026-01$23,534.001
2026-02$160,775.243
2026-04$112,530.001
2026-08$95,054.142
2026-09 (partial)$138,401.892

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

    $5,052,382.25 · 20 contracts

  2. Australian Signals Directorate

    $140,451.81 · 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. SOUTHTECH SYSTEMS PTY LTD / SouthTech Systems Pty Ltd

    $5,192,834.06 · 25 contracts · Reported ABN 56 630 176 340

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.