Established in 1991 as a joint venture between the Kasai Kogyo Co. LTD. of Japan and the French company J Reydel. In October 1995 Plastic Omnium acquired J Reydel and more recently in July 1999 Visteon acquired the interior automotive components division of Plastic Omnium, resulting in a joint venture between Kasai Kogyo and Visteon Automotive Systems Inc. In August 2012 Kasai Kogyo Co. Ltd purchased the shares of Reydel Ltd thus becoming 100% owners of R-TEK Ltd. During 2016 R-TEK LTD is changing identity to KASAI UK LTD to reflect its position as part of the international operation of Kasai.

KASAI UK LTD supplies high quality interior automotive components for Nissan Motor Manufacturing UK and Honda UK Manufacturing from its two plants in the UK.