Thomas De La Rue (TDLR)

A Site De La Rue plc is a banknote manufacturer, security printing, papermaking and cash handling systems company with headquarters in Basingstoke, Hampshire, England. It also has a factory on the Team Valley Trading Estate, Gateshead, and other facilities at Loughton, Essex and Bathford, Somerset.It is listed on the London Stock Exchange.

Manufacturer site - http://www.delarue.com/