Boots UK Limited
The company merged with Alliance UniChem in 2006 to form Alliance Boots.  It was bought by a private equity firm.in 2007.  Walgreens bought a 45% of Alliance Boots in 2012, with the option to buy the rest within three years. It exercised this option in 2014, and as a result Boots became a subsidiary of the new company, Walgreens Boots Alliance, on 31 December 2014.