Rio Tinto Winu Pty Limited
Rio Tinto Winu Pty Limited holds 34 Western Australian tenements covering 206,993 ha. It is a subsidiary of Rio Tinto (ASX:RIO). It has lodged 10 open-file WAMEX reports between 2024 and 2026, mostly for copper, gold and water.
Who owns Rio Tinto Winu?
Rio Tinto Winu is a subsidiary of Rio Tinto (ASX:RIO). The group is named as a holder on 522 live Western Australian tenements.
The other companies Rio Tinto holds ground through, with the live tenements each is named on:
From Rio Tinto's consolidated entity disclosure statement, as at 2025-12-31.
Who holds paper over Rio Tinto's ground?
Rio Tinto Winu is part of the Rio Tinto group, so these are the group's connections.
55 of Rio Tinto's live titles carry a caveat or mortgage held by another party. Rio Tinto holds caveats or mortgages over 43 live titles of other companies. It holds 251 live titles together with another holder.
Caveats and mortgages over its ground
and 8 more
It holds caveats and mortgages over
Holds ground with
and 4 more
From caveats, mortgages and joint holdings on the DMPE tenement register. A caveat protects an interest in a title, such as a royalty, an option or a loan; the register does not say which.
What Rio Tinto Winu holds today
Rio Tinto Winu holds 34 tenements across 206,993 ha. The register records at least 33 titles transferred in and 27 transferred out, the latest in December 2025.
- Which tenements they hold, by type and local government area
- Every title bought, sold or transferred, and who it was with
- Expenditure compliance across the portfolio
- Dormant ground and forfeiture exposure
- Mortgages, caveats and the expiry profile
Exploration record
- Commodities targeted
- Copper 10 · Gold 10 · Water 1
- Where they worked
- Shire of East Pilbara 10
- Work on record
- Heritage 6 · Aerial gravity gradiometer survey 4 · Fauna 4 · Flora 4 · Aerial EM surveys 3 · RC drilling 2 · Aerial geophysical surveys 1 · Aerial gravity surveys 1
- Resource declared
- Never on this record
- Downloadable data
- 2 of 10 reports include a digital package
- Reports with no exploration
- 1 of 10 record no work done
- Report types
- Final Surrender 5 · Partial Surrender 5
Reports filed
| Report | Year | Project | Title |
|---|---|---|---|
| A154904 | 2026 | Citadel | Final Surrender Report E45/4213 & E45/4214 Citadel for the period ending 23/04/2026.(C58/2007) |
| A150421 | 2025 | Paterson North | Mineral Exploration Partial Relinquishment Report E45/05241 for the period ending 14/10/2025 |
| A148554 | 2025 | Camel | Mineral Exploration Final Surrender Report for E45/5560 for the period ending 7/4/2025 |
| A148549 | 2025 | Winu | Mineral Exploration Final Surrender Report for E45/5212 Winu Project for the period ending 07/04/2025 |
| A146042 | 2025 | Winu | Mineral Exploration Partial Relinquishment Report for E45/5121 for the period 15 October 2019 to 10 October 20 |
| A146040 | 2025 | Winu | Mineral Exploration Partial Relinquishment Report for E45/5120 Winu for the period ending 20/12/2024. |
| A145449 | 2024 | Winu | Mineral Exploration Final Surrender Report for E45/5454 Winu Project for the period ending 23/10/2024. |
| A144967 | 2024 | Winu | Mineral Exploration Partial Relinquishment Report for E45/5124 (Winu) for the period ending 15/08/2024 |
| A144966 | 2024 | Winu | Mineral Exploration Partial Relinquishment Report for E45/5118 (Winu) for the period ending 15/08/2024 |
| A138879 | 2024 | Paterson | Final Mineral Exploration Surrender Report for E45/5123 Paterson for the period ending 29/01/2024. |
Named projects
Project names Rio Tinto Winu Pty Limited used in their reports, with the shire each sits in.
Watching what Rio Tinto Winu Pty Limited does next?
NextMaps tracks every WA tenement move as it registers: new applications, transfers, surrenders and status changes. Open the live map to see their current holdings against the full register record. With Premium, a holder alert emails you when this company pegs, drops or trades ground.
See their ground on the mapTenure data sourced from the DMPE public registers and SLIP WA (© Government of Western Australia, CC BY 4.0). Compiled by NextMaps. Verify against primary sources before reliance.