Data as at 18 October 2026 · from Western Australian Government registers and open data

Tenement holder · Western Australia

IMPRESS ENERGY PTY LTD

IMPRESS ENERGY PTY LTD holds 1 current Western Australian mining tenement (1 mining lease) covering 828 hectares; part of the Ardea Resources group.

1tenements

828hectares

1projects

0EPA statements

0closure plans

Open IMPRESS ENERGY PTY LTD in the MCF Mining Index All holders

Parent group: Ardea Resources

Projects (MINEDEX)

Project	Stage	Owners (MINEDEX)	Its tenements
Kalgoorlie Nickel Project	Care and Maintenance	Ardea Resources Limited 100%; Impress Ventures Ltd; Mitsubishi Development Pty Ltd; Sumitomo Metal Mining Co., Ltd; Kalgoorlie Nickel Pty Ltd; Mitsubishi Corporation RTM International Pte. Ltd; Gh Nickel Pty Ltd	1

Rehabilitation liability

Its rehabilitation liability, per tenement and in total, is in the MCF Mining Index (subscribers): the Mining Rehabilitation Fund estimate, its trend since 2014, company provisions and closure-plan costs.

Tenements

Tenement	Holder	Status	Expires	Commodities	Project	Hectares
M 24/665 Mining lease	IMPRESS ENERGY PTY LTD; SIBERIA MINING CORPORATION PTY LTD	Granted	14 April 2032	Nickel, Cobalt	Kalgoorlie Nickel Project	828