Neoen's $1 billion Yathroo wind farm has been quietly approved by a Wheatbelt shire, paving the way for its development and an additional 500 megawatts of wind energy into the system.
French renewables giant Neoen has completed the nation's largest battery to date at Collie and engaged a contractor for a new build at Muchea in partnership with US giant Tesla.
A trio of contractors have picked up $342 million worth of work from the state government in the largest electricity transmission infrastructure investment in a decade.
CIMIC Group's engineering arm UGL has secured contracts and extensions with existing Western Australian clients, including Alcoa, Woodside, Chevron, and BP.
Engineering firm UGL will undertake a major power network maintenance and upgrade program for Western Power under a $125 million deal announced on Friday.
Around 150 workers at CIMIC Group subsidiary UGL have been stood down at Albemarle's Kemerton lithium plant expansion, with the contractor's role on the project coming to an end.
The state government has awarded a $257 million contract to expand Metronet's railcar manufacturing facility to ADCO Constructions and UGL Engineering.
The dramatic downturn in the battery metals sector has forced Albemarle to slash spending, with one casualty being the planned expansion of its Kemerton lithium refinery.
CIMIC Group's UGL has won $600 million of work in WA, with more than half coming from the largest contract awarded by Albemarle Corporation in Australia.
Collie is set to have two large-scale battery energy storage systems, with French renewable energy company Neoen proceeding with construction of a 219 megawatt unit.
Alinta Energy has appointed two contractors to build its $180 million solar battery project in Port Hedland while continuing to assess a big sell-down of its WA operations.
BHP has joined Rio Tinto in committing to assemble some of its iron ore rail cars in Perth, in a move the state government hopes will lead to more substantial manufacturing in future.
Australian contractor CIMIC has told shareholders to take no action in response to a takeover proposal from majority shareholder HOCHTIEF that lifted shares by 33 per cent.
Perth-based Decmil Group has added $140 million to its order book after securing the works to upgrade a rail line in Victoria, as part of a consortium.
Valmec has won a major asset services contract, while Centurion has secured mine site works in Queensland and Decmil has been named preferred contractor for a Victorian rail project.
The engineering consortium that built the Ichthys LNG plant has lost a Court of Appeal case relating to $1.5 billion worth of claims against three contractors.
Late on Friday afternoon, the state government revealed a $205 million contract with Chinese telco Huawei and contractor UGL to replace radio systems in the rail network had been cancelled because of trade restrictions.
Woodside Petroleum has cut the number of people working at its Karratha gas plant, with the decision flowing through to hundreds of contractors at companies such as Monadelphous and UGL.
CIMIC Group's specialist business UGL has secured $450 million in oil and gas contracts, including with Chevron for work at its Gorgon and Wheatstone LNG facilities in Western Australia.
CIMIC Group subsidiary UGL has secured services contracts for its clients in the mining sector, including work at two of Alcoa of Australia's WA sites.
Chinese telecommunications giant Huawei will continue to work on a digital radio system for Perth's rail network after the Western Australian government was assured the company could deliver the contract.
SPECIAL REPORT: Costs and a local skills shortage are among the challenges facing the state as it seeks to develop a local train car manufacturing sector.
The cost of building the Ichthys LNG project has blown out again, with French group Total saying it has increased by $US5 billion to $US45 billion, but project operator Inpex is disputing the extent of the increase.
The state government has shortlisted three consortiums to build and maintain 246 new railcars during the next decade, while choosing Bellevue as the preferred site for the associated manufacturing facility.
A joint venture between Chinese group Huawei and UGL has been awarded a $205 million state government contract to build and maintain radio systems for Perth's rail network.