Rosneft Bunker makes stringent requirements to control the quality of products and services, as well as the work of its contractors. The order of rendering of services is carried out strictly within the framework of the developed and approved regulations. Expertise of fuel quality is carried out at all stages: during production, during transportation, storage and at the time of refueling vessels. Rosneft Oil Company has a system of internal control over its financial and operating activities and experts from independent international survey organizations Saybolt, SGS and Inspectorate.