Australia · Commonwealth contract register · Supplier record

The Trustee for Leeson Family Trust t/a Philip Leeson Architects

Line: Cultural heritage preservation or promotion services (93141707)Register loaded to September 2026Compiled 6 October 2026

The Trustee for Leeson Family Trust t/a Philip Leeson Architects — Australia · Commonwealth contract register · Supplier record: 1 contracts, all years (A$22,165 · Sep 2025 – Sep 2025); A$22.2K since January 2024 (1 contract · 1 agency); 47th rank in the line (of 68 suppliers · 0.14%); 16 agencies never served (A$15.8M on the line without The Trustee for Leeson Family Trust t/a Philip Leeson Architects).

Assay record ASY-AU-0B3O6PN1JL · Cite as: Assay Systems, “The Trustee for Leeson Family Trust t/a Philip Leeson Architects in the AusTender register”, https://assay-systems.com/register/au/the-trustee-for-leeson-family-trust-t-a-philip-leeson-architects/

1
contracts, all years
A$22,165 · Sep 2025 – Sep 2025
A$22.2K
since January 2024
1 contract · 1 agency
47th
rank in the line
of 68 suppliers · 0.14%
16
agencies never served
A$15.8M on the line without The Trustee for Leeson Family Trust t/a Philip Leeson Architects

Own record by year

2025 onward
A$22.2K
20252026

Who buys from The Trustee for Leeson Family Trust t/a Philip Leeson Architects

since January 2024
1agencies
A$22.2Kpaid
100.0%top buyer
National Capital Authority100.0%
A$22,165

The line

since January 2024
A$16.1Mline value
92contracts
17agencies
68suppliers
80.7%held by top ten

Cultural heritage preservation or promotion services (93141707)

A$9.9M
A$2.7M
A$3.5M
202420252026Jan–Sep
47thof 68 suppliers
A$22,165The Trustee for Leeson Family Trust t/a Philip Leeson Architects in the line
0.14%share of the line
7.1%of A$312,876 spent by National Capital Authority

Agencies that buy the line and never bought from The Trustee for Leeson Family Trust t/a Philip Leeson Architects

16agencies
86contracts
A$15,784,978since January 2024
Director of National Parks8 contracts
A$6,693,781
CSIRO4 contracts
A$4,959,767
Old Parliament House2 contracts
A$926,545
Geoscience Australia32 contracts
A$888,536
Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts6 contracts
A$796,190
Department of Defence13 contracts
A$556,058
Bureau of Meteorology3 contracts
A$475,832
Department of Infrastructure, Transport, Regional Development, Communications and the Arts2 contracts
A$122,811
National Indigenous Australians Agency2 contracts
A$113,385
Department of Foreign Affairs and Trade5 contracts
A$112,733
Office of the Official Secretary to the Governor-General3 contracts
A$40,200
Department of Climate Change, Energy, the Environment and Water2 contracts
A$38,609
Department of the Prime Minister and Cabinet1 contract
A$20,000
Royal Australian Mint1 contract
A$16,000
Department of the House of Representatives1 contract
A$13,530
National Archives of Australia1 contract
A$11,000

How the line is bought

by value, since 2024
89%limited tender
0of these to The Trustee for Leeson Family Trust t/a Philip Leeson Architects
Limited tender, no open approach to market85 contracts
A$14,259,340 · 88.6%
Open tender7 contracts
A$1,838,513 · 11.4%

Contracts reaching their end dates

Oct 2026 – October 2027
18contracts
A$3,581,874end by October 2027
6end in December 2026 · A$407K
16in agencies never served · A$3.4M
A$117K
A$43.7K
A$407K
A$807K
A$11.0K
A$2.2M
Oct 263 contractsNov 261 contractDec 266 contractsFeb 272 contractsMar 271 contractJun 275 contracts

Suppliers next to it in the line

since January 2024
The Trustee for Leeson Family Trust t/a Philip Leeson Architects
A$22,165
GUNDJEIHMI ABORIGINAL CORPORATION1 contract · 1 agency
A$21,109
NCAA T/AS National Capital Educational Tourism Project1 contract · 1 agency
A$20,000
Wurundjeri Woi-wurrung Cultural Heritage Aboriginal Corporation1 contract · 1 agency
A$20,000

All 68 suppliers in the line

Fastest-growing supplier in the line

same line
+105%growth

49403979579

2024 to date
A$3,161,092
2022–2023
A$1,540,000

The extract

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

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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.