At contract peak there will be about 55 workers on site.
NRW's civil division will be responsible for civil construction and earthworks at Queens.
The additional fleet will include Hitachi EX5600 and EX3600 excavators.
The acquisition would build on NRW's recent acquisitions.
Tough lithium market claims a victim.
Dalgaranga is expected to give up about 400,000oz over its remaining LoM.
NRW is set to continue its purple patch with a strong pipeline of work in the order books.
NRW secured a five-year extension with Stanmore for the Isaac Plains East project in Queensland.
NRW Holdings chief sold shares before dividend deferral.
Contractor hits back at speculation on its doubled debt load.
NRW to refurbish and upgrade BHP's airport at Olympic Dam.
NRW will carry out earthworks for FMG at Iron Bridge.