Intergra Mining has announced that the production rate at its Randalls Gold Project, near Kalgoorlie, is expected to be 20 per cent more than originally estimated.
West Perth-based Green Rock has signed an agreement with the University of Western Australia to use geothermal energy to cool and heat commercial buildings.
The board of Adelphi Energy says it will unanimously accept a revised takeover offer by AWE Limited subsidiary ARC Energy, advising shareholders to also accept the offer if they are worried about being minority shareholders.
Intrepid Mines has reversed its decision to sell the Paulsens gold mine in the Pilbara to Northern Star Resources because it believes its value has increased since last month's sale agreement.
Aquila Resources has announced it has reached a Memorandum of Understanding (MOU) with China Development Bank to help expand business opportunities in Australia.
Fortescue Metals Group plans to partner with Chinese engineering group China Gezhouba Group to lift output at its Pilbara iron ore mines to 95 million tonnes per year.
Civil contractor Brierty has secured four new contracts valued at $25 million to deliver civil construction services to industrial and residential land development projects in WA.
Aurora Oil & Gas says it has raised $41 million in a placement and share purchase plan which will be used to fund drilling at its Sugarkane field in Texas.
Wasabi Energy and Australian Renewable Fuels (ARF) have decided not to go ahead with a proposed merger but both companies claim theire growth outlook is strong.
Advanced materials company Quickstep Holdings has announced plans to set up a US base in an effort to target and secure defence and aerospace contracts.
Cape Lambert has announced a $44 million capital return to shareholders, in the form of a 7 cent per share dividend, following the sale of the Lady Annie project in Queensland.
Canadian company Ivernia has finalised an agreement with Perth-based Prairie Downs to acquire up to 80 per cent of the Prairie Downs lead zinc project in WA.