GR Engineering Services Limited provided earnings guidance for the first half and full year of fiscal 2013. The company forecasts that fiscal 2013 revenue will be in the order of $140 million to $145 million, compared with revenue of $152.1 mill ion in fiscal 2012. Profit before tax is now forecast at approximately $13.0 million to $13.5 million for fiscal 2013 compared to $19.9 million in fiscal 2012.

The first half of fiscal 2013 is now expected to contribute $50 million to $55 million to fiscal 2013 revenue, and $1.8 million to $2.1 million to fiscal 2013 profit before tax.