VIS provides independent marine inspection services focused on accuracy, transparency and operational reliability. Our surveyors work directly on board to verify bunker quantities, monitor critical operations and deliver clear, independent reporting that supports shipowners, charterers and operators, we are here for you.

On-board presence with real-time operational control Direct supervision during bunker and vessel operations ensures accurate measurements and immediate verification of onboard quantities. Independent and impartial reporting All inspections are conducted with complete neutrality, providing reliable documentation that supports operational and contractual decisions. Cost loss prevention Accurate bunker verification helps detect discrepancies and prevents financial losses caused by undocumented fuel differences. 24/7 international partner network Through our global network of partners, VIS can support vessel operations across major maritime locations with continuous availability.