De La Rue 1968, but this was rejected by the Monopolies commission as being against the public interest. In 1991 the company's name was changed again – this time to "De La Rue plc". In 1965 De La Rue established a joint venture with the Italian printer and inventor Gualtiero Giori called De La Rue Giori. Based in Switzerland, the company specialized in building banknote printing equipment. The company printed banknotes for the Central Bank of Iran during the 1960s. In 1995, the company acquired Portals Limited which had been listed on the London stock market since 1904. For almost 300 years Portals
De La Rue against the decision of the British government to manufacture their Post-Brexit passports in France. De La Rue sells high-security paper and printing technology for over 150 national currencies. De La Rue also produces a wide range of other secure documents, including: In 1843 De La Rue established its first overseas trade, as de la Rue's brother Paul travelled to Russia to advise on the making of playing cards. Thomas de la Rue's designs for playing cards are the basis for the modern standard design. The playing card business was sold to John Waddington in 1969. The company has also printed