Australia · Commonwealth contract register · Supplier record

TECHWEST WILLIAMS CHEMICAL INJECTION PTY LTD

Line: Construction and maintenance support equipment (30190000)Register loaded to September 2026Compiled 6 October 2026

TECHWEST WILLIAMS CHEMICAL INJECTION PTY LTD — Australia · Commonwealth contract register · Supplier record: 2 contracts, all years (A$62,862 · May 2023 – Apr 2025); A$52.5K since January 2024 (1 contract · 1 agency); 76th rank in the line (of 148 suppliers · 0.08%); 21 agencies never served (A$33.0M on the line without TECHWEST WILLIAMS CHEMICAL INJECTION PTY LTD).

Assay record ASY-AU-0K5ZXSO0DC · Cite as: Assay Systems, “TECHWEST WILLIAMS CHEMICAL INJECTION PTY LTD in the AusTender register”, https://assay-systems.com/register/au/techwest-williams-chemical-injection-pty-ltd/

2
contracts, all years
A$62,862 · May 2023 – Apr 2025
A$52.5K
since January 2024
1 contract · 1 agency
76th
rank in the line
of 148 suppliers · 0.08%
21
agencies never served
A$33.0M on the line without TECHWEST WILLIAMS CHEMICAL INJECTION PTY LTD

Own record by year

2023 onward
A$10.4K
A$52.5K
2023202420252026

Who buys from TECHWEST WILLIAMS CHEMICAL INJECTION PTY LTD

since January 2024
1agencies
A$52.5Kpaid
100.0%top buyer
Department of Defence100.0%
A$52,473

The line

since January 2024
A$67.8Mline value
206contracts
22agencies
148suppliers
75.5%held by top ten

Construction and maintenance support equipment (30190000)

A$24.3M
A$9.9M
A$33.5M
202420252026Jan–Sep
76thof 148 suppliers
A$52,473TECHWEST WILLIAMS CHEMICAL INJECTION PTY LTD in the line
0.08%share of the line
0.2%of A$34,778,871 spent by Department of Defence

Agencies that buy the line and never bought from TECHWEST WILLIAMS CHEMICAL INJECTION PTY LTD

21agencies
74contracts
A$32,975,410since January 2024
Director of National Parks1 contract
A$7,878,045
Department of Foreign Affairs and Trade7 contracts
A$5,436,425
Department of Home Affairs3 contracts
A$5,404,549
Department of Industry, Science and Resources12 contracts
A$5,109,575
Australian Nuclear Science and Technology Organisation3 contracts
A$3,403,455
Bureau of Meteorology5 contracts
A$1,833,413
Australian Federal Police6 contracts
A$1,085,362
Department of Climate Change, Energy, the Environment and Water11 contracts
A$622,364
Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts3 contracts
A$620,152
Department of Agriculture, Fisheries and Forestry1 contract
A$500,000
Department of Parliamentary Services5 contracts
A$426,896
Department of Infrastructure, Transport, Regional Development, Communications and the Arts2 contracts
A$211,316
Australian Submarine Agency5 contracts
A$103,192
Australian Signals Directorate1 contract
A$79,448
National Anti-Corruption Commission1 contract
A$61,650
Administrative Appeals Tribunal1 contract
A$50,095
National Archives of Australia2 contracts
A$47,957
Geoscience Australia2 contracts
A$45,045
National Indigenous Australians Agency1 contract
A$28,860
Services Australia1 contract
A$14,235
Royal Australian Mint1 contract
A$13,376

How the line is bought

by value, since 2024
80%limited tender
0of these to TECHWEST WILLIAMS CHEMICAL INJECTION PTY LTD
Limited tender, no open approach to market186 contracts
A$54,063,979 · 79.8%
Open tender20 contracts
A$13,690,302 · 20.2%

Contracts reaching their end dates

Oct 2026 – October 2027
23contracts
A$48,737,421end by October 2027
6end in December 2026 · A$40.5M
14in agencies never served · A$8.8M
A$85.0K
A$40.5M
A$63.9K
A$299K
A$1.5M
A$5.9M
A$438K
Oct 265 contractsDec 266 contractsJan 271 contractMar 271 contractApr 273 contractsJun 276 contractsJul 271 contract

Suppliers next to it in the line

since January 2024
C. I. Maintenance Services Pty Ltd1 contract · 1 agency
A$54,290
DISTRICT COUNCIL OF KIMBA1 contract · 1 agency
A$54,067
TECHWEST WILLIAMS CHEMICAL INJECTION PTY LTD
A$52,473
MYO*Commercial Robotic2 contracts · 1 agency
A$51,086

All 148 suppliers in the line

Fastest-growing supplier in the line

same line
+943%growth

39135926046

2024 to date
A$22,631,062
2022–2023
A$2,169,486

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.