Saudi Aramco’s trading arm is ramping up activity as the state firm seeks to maximize profitability. A new Singapore office opened in 2017, and this week saw a branch open in the key Mideast bunkering port of Fujairah.

As Saudi Aramco looks to develop new revenue streams, the state oil giant is doubling down on its trading arm, which this week opened its second overseas office in Fujairah.

Aramco was an early mover within the region, establishing Aramco Trading Co (ATC) in 2012. If...