Australia · Commonwealth contract register · Supplier record

Island Hydrology Services Pty Ltd

Line: Environmental management (77100000)Register loaded to September 2026Compiled 6 October 2026

Island Hydrology Services Pty Ltd — Australia · Commonwealth contract register · Supplier record: 1 contracts, all years (A$42,878 · Jan 2026 – Jan 2026); A$42.9K since January 2024 (1 contract · 1 agency); 583rd rank in the line (of 627 suppliers · 0.0%); 23 agencies never served (A$3.6B on the line without Island Hydrology Services Pty Ltd).

Assay record ASY-AU-0AKCK311SR · Cite as: Assay Systems, “Island Hydrology Services Pty Ltd in the AusTender register”, https://assay-systems.com/register/au/island-hydrology-services-pty-ltd/

1
contracts, all years
A$42,878 · Jan 2026 – Jan 2026
A$42.9K
since January 2024
1 contract · 1 agency
583rd
rank in the line
of 627 suppliers · 0.0%
23
agencies never served
A$3.6B on the line without Island Hydrology Services Pty Ltd

Own record by year

2026 onward
A$42.9K
2026

Who buys from Island Hydrology Services Pty Ltd

since January 2024
1agencies
A$42.9Kpaid
100.0%top buyer
Bureau of Meteorology100.0%
A$42,878

The line

since January 2024
A$3.6Bline value
1,497contracts
24agencies
627suppliers
46.7%held by top ten

Environmental management (77100000)

A$1.1B
A$1.4B
A$1.0B
202420252026Jan–Sep
583rdof 627 suppliers
A$42,878Island Hydrology Services Pty Ltd in the line
0.0%share of the line
0.8%of A$5,120,746 spent by Bureau of Meteorology

Agencies that buy the line and never bought from Island Hydrology Services Pty Ltd

23agencies
1,480contracts
A$3,573,627,015since January 2024
Department of Climate Change, Energy, the Environment and Water1,114 contracts
A$2,850,742,984
Department of Defence138 contracts
A$378,039,806
Department of Agriculture, Fisheries and Forestry117 contracts
A$126,298,341
Great Barrier Reef Marine Park Authority28 contracts
A$70,484,617
Department of Foreign Affairs and Trade - Australian Aid Program5 contracts
A$65,179,042
Department of Industry, Science and Resources11 contracts
A$44,361,071
Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts18 contracts
A$12,710,125
CSIRO6 contracts
A$9,161,409
Director of National Parks6 contracts
A$6,188,568
Sydney Harbour Federation Trust1 contract
A$3,080,207
Murray-Darling Basin Authority4 contracts
A$3,070,242
Department of Finance5 contracts
A$1,289,769
Department of Infrastructure, Transport, Regional Development, Communications and the Arts7 contracts
A$909,110
Department of Veterans' Affairs1 contract
A$751,124
Australian Submarine Agency3 contracts
A$307,280
National Environmental Protection Agency1 contract
A$299,762
Department of the Prime Minister and Cabinet5 contracts
A$234,778
Royal Australian Mint2 contracts
A$156,181
Attorney-General's Department2 contracts
A$145,382
Australian Signals Directorate2 contracts
A$143,000
Department of Parliamentary Services2 contracts
A$29,161
Department of Foreign Affairs and Trade1 contract
A$27,930
Department of Home Affairs1 contract
A$17,127

How the line is bought

by value, since 2024
6%limited tender
0of these to Island Hydrology Services Pty Ltd
Open tender1,246 contracts
A$3,348,934,053 · 93.6%
Limited tender, no open approach to market251 contracts
A$229,813,707 · 6.4%

Contracts reaching their end dates

Oct 2026 – October 2027
240contracts
A$1,148,994,718end by October 2027
60end in June 2027 · A$112M
236in agencies never served · A$1.1B
A$227M
A$549M
A$109M
A$18.5M
A$19.5M
A$22.2M
A$17.7M
A$1.2M
A$112M
A$61.3M
A$11.2M
Oct 2658 contractsNov 2613 contractsDec 2630 contractsJan 2722 contractsFeb 2723 contractsMar 2714 contractsApr 277 contractsMay 274 contractsJun 2760 contractsJul 274 contractsAug 275 contracts

Suppliers next to it in the line

since January 2024
Island Hydrology Services Pty Ltd
A$42,878
Ucorp Pty Ltd t/a Chemwatch2 contracts · 1 agency
A$42,680
Mayhem Farming Pty Ltd1 contract · 1 agency
A$42,250
ASTUTE SURVEYING PTY LTD1 contract · 1 agency
A$41,910

All 627 suppliers in the line

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.