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 91007660317. Clear supplier identity restriction

$2,566,232,654.41

44 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-91007660317

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

44 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
CN4278924 · Software Support
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$127,600.00
2026-09-25
Original notice
CN3831408 · Design Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$45,393,378.09
2026-09-15
Amendment A23
CN4271942 · Maritime Infrastructure Baselining Activity
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$592,900.00
2026-08-26
Original notice
CN4090834 · Design Support Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$176,622,894.82
2026-08-12
Amendment A13
CN3700670 · Project Support Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$267,739,780.09
2026-08-11
Amendment A22
CN4083519 · Engineering Support Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$68,203,336.92
2026-08-11
Amendment A8
CN4267972 · Capability Life Cycle Management
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$23,924,097.00
2026-08-10
Original notice
CN4207053 · Strategic Business Advisor
KELLOGG BROWN & ROOT PTY LTDAustralian Submarine Agency
$493,107.60
2026-08-03
Amendment A1
CN4266181 · Support Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$164,215.32
2026-08-03
Original notice
CN3921076 · Integrated Work Package Support Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$65,630,501.70
2026-07-14
Amendment A7
CN4260733 · Airport Environment Officers
Kellogg Brown & Root Pty LtdDepartment of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts
$2,342,475.74
2026-07-14
Original notice
CN3656985 · Integrated Work Package
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$129,040,343.01
2026-06-26
Amendment A11
CN4250642 · Project Management Services
KELLOGG BROWN & ROOT PTY LTDAustralian Submarine Agency
$901,840.00
2026-06-17
Original notice
CN4243338 · Support Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$119,180.16
2026-05-25
Original notice
CN3874769 · Building Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$39,143,962.69
2026-05-14
Amendment A5
CN4234254 · Development of habitat quality scoring tools for threatened species in Victoria
KELLOGG BROWN & ROOT PTY LTD [027]Department of Climate Change, Energy, the Environment and Water
$346,117.20
2026-04-22
Original notice
CN3894453 · Airport Environment Officers
Kellogg Brown & Root Pty LtdDepartment of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts
$6,406,473.00
2026-04-17
Amendment A10
CN3753936 · ICT Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$148,060,932.29
2026-04-14
Amendment A16
CN4051351 · Amphibious Combat and Sealift Capability Life Cycle Support
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$213,248,148.87
2026-04-08
Amendment A2
CN4204470 · Sustainment Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$1,423,493.12
2026-03-04
Amendment A1
CN4170348 · Engineering Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$440,116,001.28
2026-02-17
Amendment A1
CN3586725 · Major Service Provider Integrated Works Program
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$157,980,348.42
2026-02-10
Amendment A139
CN4215735 · Project Support Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$9,776,746.21
2026-01-27
Original notice
CN3833311 · Construction Support Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$4,188,073.18
2026-01-23
Amendment A5
CN3564979 · Project Support Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$264,427,312.36
2026-01-21
Amendment A25
CN4212371 · Support Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$133,032.57
2026-01-07
Original notice
CN4211408 · Support Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$43,218.88
2025-12-23
Original notice
CN4211119 · Support Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$2,312,681.60
2025-12-23
Original notice
CN4209174 · Training Services
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$17,490.00
2025-12-17
Original notice
CN4184896 · Software Support and Maintenance
KELLOGG BROWN & ROOT PTY LTDDepartment of Defence
$135,211,109.50
2025-12-10
Amendment A1

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)$345,619.49
  2. 2025-04$1,453,483.56
  3. 2025-07$3,115,458.95
  4. 2025-08$340,417,122.19
  5. 2025-09$277,992.48
  6. 2025-10$16,309,559.87
  7. 2025-11$150,556.12
  8. 2025-12$137,616,570.11
  9. 2026-01$278,525,164.32
  10. 2026-02$598,096,349.70
  11. 2026-03$1,423,493.12
  12. 2026-04$368,061,671.36
  13. 2026-05$39,263,142.85
  14. 2026-06$129,942,183.01
  15. 2026-07$67,972,977.44
  16. 2026-08$537,740,331.75
  17. 2026-09 (partial)$45,520,978.09
Monthly values table
Same monthly values as the chart
MonthContract valueContracts
2025-03 (partial)$345,619.491
2025-04$1,453,483.562
2025-07$3,115,458.952
2025-08$340,417,122.192
2025-09$277,992.482
2025-10$16,309,559.873
2025-11$150,556.121
2025-12$137,616,570.115
2026-01$278,525,164.324
2026-02$598,096,349.702
2026-03$1,423,493.121
2026-04$368,061,671.364
2026-05$39,263,142.852
2026-06$129,942,183.012
2026-07$67,972,977.442
2026-08$537,740,331.757
2026-09 (partial)$45,520,978.092

Reporting agencies by contract value

Top 4 of 4 groups in the complete selected scope. Names stay as reported; groups without a usable ABN contain one contract each.

  1. Department of Defence

    $2,555,653,064.39 · 37 contracts

  2. Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts

    $8,748,948.74 · 2 contracts

  3. Australian Submarine Agency

    $1,484,524.08 · 4 contracts

  4. Department of Climate Change, Energy, the Environment and Water

    $346,117.20 · 1 contract

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. KELLOGG BROWN & ROOT PTY LTD / Kellogg Brown & Root Pty Ltd and 1 other reported names

    $2,566,232,654.41 · 44 contracts · Reported ABN 91 007 660 317

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.