Australia · Commonwealth contract register · Supplier record

William Adams Pty Ltd

Line: Heavy construction machinery and equipment (22100000)Register loaded to September 2026Compiled 16 October 2026

William Adams Pty Ltd — Australia · Commonwealth contract register · Supplier record: 122 contracts, all years (A$16,307,837 · Sep 2021 – Sep 2026); A$10.4M since January 2024 (64 contracts · 2 agencies); 1st rank in the line (of 97 suppliers · 18.88%); 8 agencies never served (A$10.6M on the line without William Adams Pty Ltd).

Assay record ASY-AU-1AOGDTF0KI · Cite as: Assay Systems, “William Adams Pty Ltd: 64 government contracts in Australia since 2024”, https://assay-systems.com/register/au/william-adams-pty-ltd/

122
contracts, all years
A$16,307,837 · Sep 2021 – Sep 2026
A$10.4M
since January 2024
64 contracts · 2 agencies
1st
rank in the line
of 97 suppliers · 18.88%
8
agencies never served
A$10.6M on the line without William Adams Pty Ltd

Own record by year

2021 onward
A$2.6M
A$1.9M
A$1.4M
A$5.2M
A$3.7M
A$1.5M
202120222023202420252026

Who buys from William Adams Pty Ltd

since January 2024
2agencies
A$10.4Mpaid
84.0%top buyer
Department of Climate Change, Energy, the Environment and Water84.0%
A$8,724,310
Department of Defence16.0%
A$1,661,784

Before 2024 only: Department of Agriculture, Fisheries and Forestry.

Won without a rival

2021-09-20 – 2026-09-09
110uncontested awards
90%of its awards
110without a competition
0single bid

William Adams Pty Ltd won 110 of its 122 public contract awards in Australia without a rival from 2021-09-20 to 2026-09-09: 110 without a competition and 0 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Department of Climate Change, Energy, the Environment and Water with 60.

Buyers: Department of Climate Change, Energy, the Environment and Water (60) · Department of Defence (47) · Department of Agriculture, Fisheries and Forestry (3)

Every uncontested award of William Adams Pty Ltd · Australia: all uncontested awards

The line

since January 2024
A$36.4Mline value
230contracts
10agencies
97suppliers
78.3%held by top ten

Heavy construction machinery and equipment (22100000)

A$6.7M
A$18.0M
A$11.8M
202420252026Jan–Sep
1stof 97 suppliers
A$6,875,925William Adams Pty Ltd in the line
18.88%share of the line
47.4%of A$12,567,853 spent by Department of Climate Change, Energy, the Environment and Water
7.0%of A$13,258,808 spent by Department of Defence

Agencies that buy the line and never bought from William Adams Pty Ltd

8agencies
11contracts
A$10,595,987since January 2024
Department of Home Affairs3 contracts
A$9,533,765
Department of Foreign Affairs and Trade - Australian Aid Program1 contract
A$720,018
Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts2 contracts
A$208,840
Services Australia1 contract
A$43,832
Australian Bureau of Statistics1 contract
A$38,000
Australian Federal Police1 contract
A$22,000
Royal Australian Mint1 contract
A$16,800
Department of Foreign Affairs and Trade1 contract
A$12,732

How the line is bought

by value, since 2024
66%limited tender
0of these to William Adams Pty Ltd
Limited tender, no open approach to market180 contracts
A$24,134,938 · 66.3%
Open tender50 contracts
A$12,287,710 · 33.7%

Contracts reaching their end dates

Oct 2026 – October 2027
17contracts
A$16,757,384end by October 2027
4end in December 2026 · A$4.9M
5in agencies never served · A$9.6M
A$52.8K
A$212K
A$4.9M
A$120K
A$38.0K
A$2.2M
A$4.2M
A$5.0M
Oct 262 contractsNov 262 contractsDec 264 contractsJan 272 contractsFeb 271 contractApr 272 contractsMay 271 contractJun 273 contracts

Fastest-growing supplier in the line

same line
+53%growth

62635513905

2024 to Sep 2026
A$754,185
2022–2023
A$491,620

The extract

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

Request extractSee a sample extract

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.