Qatar Navigation (Milaha) has increased 2018 profit thanks in part to improvements from its offshore vessels.

Net earnings were QAR 516m ($142m) last year, up 10% from 2017.

The mixed fleet of LNGCs, tankers, OSVs, boxships, tugs and a bulker brought in revenue of QAR 2.4bn, down from QAR 2.5bn the year before.