De La Rue on March 2005 Sequoia was sold to Smartmatic, a multi-national technology company which had developed advanced election systems, voting machines included. In 2003, the company acquired the Debden-based banknote printing operations of the Bank of England. In 2003 and 2004 the company supplied banknotes to Iraq. The company was recognised by Hermann Simon as a role model for other small- to medium-sized businesses in his book "Hidden Champions". The Highest Perfection, a history of De La Rue was published in 2011. Written by Peter Pugh for De La Rue, it covered the years 1712–2003. In August 2014, the company announced
Thomas de la Rue By 1837 his wife, his two sons William Frederick and Warren De la Rue and his eldest daughter were involved in the business. In 1855 Thomas was made a Chevalier of the Légion d'honneur. In 1858, he retired from De La Rue, handing over the management of the business to his sons. Thomas de la Rue died in London in 1866. He married Jane Warren (17 June 1789 – 22 September 1858) on 21 March 1816. He had six daughters and two sons: Mary, Elizabeth, Georgiana, Louisa, Jane, Warren and William. The Guernsey Post Office has issued two sets of