As a complement to the product tanker segment, Concordia Maritime is also active in the transportation of crude oil.

The presence in the Suezmax segment consists of Stena Supreme. The vessel is employed on the spot market via Stena Sonangol Suezmax Pool, a pool controlled by Stena Bulk and the Angolan state oil company Sonangol. The pool consists of a fleet of about 25 efficient suezmax tankers.