Alderley Park was a country estate at Nether Alderley, Cheshire, England, between Macclesfield and Knutsford. It was the residence of the Stanley family of Alderley from the 1500s. It became the headquarters of ICI Pharmaceuticals in the 1950s. It was purchased from AstraZeneca by Bruntwood in 2014. The site has an international reputation as a home for bio and life sciences.