Australia · Commonwealth contract register · Supplier record

STS DEFENCE LIMITED

Line: Fluid and gas distribution (40140000)Register loaded to September 2026Compiled 6 October 2026

STS DEFENCE LIMITED — Australia · Commonwealth contract register · Supplier record: 1 contracts, all years (A$138,192 · Dec 2024 – Dec 2024); A$138K since January 2024 (1 contract · 1 agency); 43rd rank in the line (of 127 suppliers · 0.35%); 1 agencies never served (A$3.0M on the line without STS DEFENCE LIMITED).

Assay record ASY-AU-1D5GKWY0KE · Cite as: Assay Systems, “STS DEFENCE LIMITED in the AusTender register”, https://assay-systems.com/register/au/sts-defence-limited/

1
contracts, all years
A$138,192 · Dec 2024 – Dec 2024
A$138K
since January 2024
1 contract · 1 agency
43rd
rank in the line
of 127 suppliers · 0.35%
1
agencies never served
A$3.0M on the line without STS DEFENCE LIMITED

Own record by year

2024 onward
A$138K
202420252026

Who buys from STS DEFENCE LIMITED

since January 2024
1agencies
A$138Kpaid
100.0%top buyer
Department of Defence100.0%
A$138,192

The line

since January 2024
A$39.1Mline value
644contracts
2agencies
127suppliers
63.5%held by top ten

Fluid and gas distribution (40140000)

A$3.3M
A$15.0M
A$20.8M
202420252026Jan–Sep
43rdof 127 suppliers
A$138,192STS DEFENCE LIMITED in the line
0.35%share of the line
0.4%of A$36,085,746 spent by Department of Defence

Agencies that buy the line and never bought from STS DEFENCE LIMITED

1agencies
1contracts
A$3,000,000since January 2024
Australian Nuclear Science and Technology Organisation1 contract
A$3,000,000

How the line is bought

by value, since 2024
92%limited tender
0of these to STS DEFENCE LIMITED
Limited tender, no open approach to market642 contracts
A$35,947,554 · 92.0%
Open tender2 contracts
A$3,138,192 · 8.0%

Contracts reaching their end dates

Oct 2026 – October 2027
75contracts
A$5,450,509end by October 2027
18end in October 2026 · A$1.6M
A$1.6M
A$1.0M
A$770K
A$1.1M
A$213K
A$109K
A$435K
A$165K
A$32.9K
Oct 2618 contractsNov 2617 contractsDec 2615 contractsJan 279 contractsFeb 275 contractsMar 273 contractsApr 273 contractsMay 273 contractsJul 272 contracts

Suppliers next to it in the line

since January 2024
PRESSURE DYNAMICS QUEENSLAND PTY LTD2 contracts · 1 agency
A$142,750
GARDNER DENVER INDUSTRIES PTY LTD6 contracts · 1 agency
A$140,174
BRAVO ELECTRICAL & HVAC PTY LTD2 contracts · 1 agency
A$140,000
STS DEFENCE LIMITED
A$138,192

All 127 suppliers in the line

Fastest-growing supplier in the line

same line
+157%growth

14142819412

2024 to date
A$2,876,442
2022–2023
A$1,119,738

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.