GEIR is the European re-refining industry section of the Union of the European Lubricants Industry (UEIL). GEIR member companies are
active throughout Europe in supporting the collection of waste oils and re-refining these back to valuable lubricant base oils. GEIR  provides information about re-refining, at political, technical, and environmental levels. Members of GEIR collaborate to share knowledge and best practices for the advancement of the re-refining sector.