PSP Energy currently operates two diesel storage plants in Telok Gong, Port Klang, with capacities of 1.5 megalitres and 0.3 megalitres, a fleet of 42 road tankers with total carrying capacity of approximately 1.3 megalitres of fuel products, and three bunker vessels with a total cargo-carrying capacity of 2.4 megalitres.

The vessels supply marine gas oil and other fuels directly to ships docked at port, and the group is licensed to provide bunkering services for 26 ports in Peninsular Malaysia