Our high quality products are "Made in Germany" and are produced by motivated and highly-qualified employees in compliance with the specifications of our integrated quality management system. The internationally recognized quality management system we employ guarantees a consistently high product quality, and the most stringent requirements of the automotive industry are met through the certification of ISO/TS 16949, including the certification according to DIN EN ISO 9001. The documentation trail, as well as the customer-related processes and supplier relationships are particularly important to us and are constantly assessed under these certification demands. The continuous analysis and improvement of processes are natural for us and to the mutual benefit of our customers, and with the accreditation according to DIN EN ISO/IEC 17025, the expertise of our testing laboratory is certified regularly. Our consistent high quality meets the requirements and specifications of the automotive industry around the world, and the international approvals of leading OEM (Original Equipment Manufacturer) confirm the high quality of RAVENOL products. OEM approvals for RAVENOL: RAVENOL branded products carry the Approval of many of the world's major motor manufacturers, such as Daimler, Chrysler, VW, BMW, Porsche, MAN, Volvo, MTU, Deutz, ZF, Steyr Motors, Cummins, as well as many others. Our products are also listed by the API (American Petroleum Institute) and NMMA (National Marine Manufacturers Association), and RAVENOL products are also present on the annual list produced by DEKRA. In motorsport, our Racing Kart oils carry full certification and approval from the governing body, FIA-CIK.