Verification of Lubricant Specifications is an independent organisation providing a credible and trusted means to verify lubricant specifications.

A subsidiary of United Kingdom Lubricants Association Ltd, VLS is a membership organisation, funded by its members and by the case charge levied in connection with each case raised. Membership is open to any lubricants manufacturer, marketer or associated user or seller who operates within the UK lubricants marketplace.

The operation and governance of the company is fulfilled by a Board & Supervisory Committee, Secretariat and Technical Review Panel.