228 Bath Road, Slough, Berkshire, SL1 4DY, United Kingdom; with facilities in Slough SL1 4DY, Berkshire, U.K, and Portsmouth, NH; subsidiary of (majority owned by) Alusuise-Lonza Group.; includes former parts of Celltech, which merged with Chiroscience Group plc in June 1999 and acquired Medeva plc later in 1999, forming Celltech Medeva, later acquired by Alusuise-Lonza.
