Australia · Commonwealth contract register · Supplier record

DARREN SIMPSON CONSTRUCTIONS PTY LTD

Line: Building support services (72101500)Register loaded to September 2026Compiled 6 October 2026

DARREN SIMPSON CONSTRUCTIONS PTY LTD — Australia · Commonwealth contract register · Supplier record: 1 contracts, all years (A$18,626 · Aug 2026 – Aug 2026); A$18.6K since January 2024 (1 contract · 1 agency); 119th rank in the line (of 149 suppliers · 0.02%); 29 agencies never served (A$30.9M on the line without DARREN SIMPSON CONSTRUCTIONS PTY LTD).

Assay record ASY-AU-0L062DQ11Z · Cite as: Assay Systems, “DARREN SIMPSON CONSTRUCTIONS PTY LTD in the AusTender register”, https://assay-systems.com/register/au/darren-simpson-constructions-pty-ltd/

1
contracts, all years
A$18,626 · Aug 2026 – Aug 2026
A$18.6K
since January 2024
1 contract · 1 agency
119th
rank in the line
of 149 suppliers · 0.02%
29
agencies never served
A$30.9M on the line without DARREN SIMPSON CONSTRUCTIONS PTY LTD

Own record by year

2026 onward
A$18.6K
2026

Who buys from DARREN SIMPSON CONSTRUCTIONS PTY LTD

since January 2024
1agencies
A$18.6Kpaid
100.0%top buyer
Department of Defence100.0%
A$18,626

The line

since January 2024
A$94.3Mline value
179contracts
30agencies
149suppliers
84.4%held by top ten

Building support services (72101500)

A$73.0M
A$13.1M
A$8.2M
202420252026Jan–Sep
119thof 149 suppliers
A$18,626DARREN SIMPSON CONSTRUCTIONS PTY LTD in the line
0.02%share of the line
0.0%of A$63,380,005 spent by Department of Defence

Agencies that buy the line and never bought from DARREN SIMPSON CONSTRUCTIONS PTY LTD

29agencies
120contracts
A$30,906,359since January 2024
Australian Federal Police24 contracts
A$7,150,926
Australian Centre for International Agricultural Research2 contracts
A$4,026,321
Royal Australian Mint8 contracts
A$3,198,314
CSIRO1 contract
A$2,957,668
Australian Financial Security Authority1 contract
A$2,924,041
Australian Radiation Protection and Nuclear Safety Agency15 contracts
A$2,225,367
National Museum of Australia1 contract
A$1,384,119
Department of Education1 contract
A$918,056
Australian Signals Directorate6 contracts
A$884,004
Department of Parliamentary Services8 contracts
A$854,344
Department of Foreign Affairs and Trade12 contracts
A$683,794
Department of Veterans' Affairs4 contracts
A$576,982
Australian Maritime Safety Authority1 contract
A$516,500
Department of Industry, Science and Resources3 contracts
A$502,480
Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts9 contracts
A$421,701
Attorney-General's Department2 contracts
A$263,145
National Anti-Corruption Commission2 contracts
A$230,813
Tertiary Education Quality and Standards Agency1 contract
A$209,000
Department of Climate Change, Energy, the Environment and Water4 contracts
A$197,000
National Archives of Australia4 contracts
A$191,787
National Indigenous Australians Agency2 contracts
A$184,687
Bureau of Meteorology1 contract
A$86,418
National Gallery of Australia1 contract
A$77,796
Department of Agriculture, Fisheries and Forestry1 contract
A$71,122
Great Barrier Reef Marine Park Authority2 contracts
A$54,166
Australian Electoral Commission1 contract
A$42,093
Department of Infrastructure, Transport, Regional Development, Communications and the Arts1 contract
A$30,883
Department of Health, Disability and Ageing1 contract
A$30,074
Department of Finance1 contract
A$12,760

How the line is bought

by value, since 2024
80%limited tender
0of these to DARREN SIMPSON CONSTRUCTIONS PTY LTD
Limited tender, no open approach to market154 contracts
A$75,458,592 · 80.0%
Open tender25 contracts
A$18,827,772 · 20.0%

Contracts reaching their end dates

Oct 2026 – October 2027
32contracts
A$5,721,754end by October 2027
16end in June 2027 · A$1.7M
20in agencies never served · A$4.7M
A$737K
A$962K
A$742K
A$836K
A$345K
A$1.7M
A$378K
Oct 262 contractsNov 262 contractsDec 263 contractsFeb 274 contractsMay 273 contractsJun 2716 contractsJul 272 contracts

Suppliers next to it in the line

since January 2024
Kothari and Associates1 contract · 1 agency
A$19,424
Training Group International Pty Ltd1 contract · 1 agency
A$19,150
DARREN SIMPSON CONSTRUCTIONS PTY LTD
A$18,626
VAUNLEIGH CONSTRUCTION PTY LTD1 contract · 1 agency
A$18,200

All 149 suppliers in the line

Fastest-growing supplier in the line

same line
+638%growth

77109570863

2024 to date
A$3,906,146
2022–2023
A$528,972

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

Source: AusTender Contract Notice Export, Department of Finance, Commonwealth of Australia, via data.gov.au, licensed under Creative Commons Attribution 3.0 Australia; accessed 25 September 2026.Assay Systems has changed the data.