Henderson-based ship builder Austal Ltd has secured a net profit of $45.8 million in the 2006-07 financial year, a 3.6 per cent increase on the $44.2 million achieved in the previous reporting period.

Henderson-based ship builder Austal Ltd has secured a net profit of $45.8 million in the 2006-07 financial year, a 3.6 per cent increase on the $44.2 million achieved in the previous reporting period.