In the area straddling the M25, the huge Compass Group is based in Chertsey as is Samsung UK, Siemon UK, Crest Nicholson (housebuilding), Kone UK (escalators), the business facilities company Regus, and Britax; Papa John's Pizza UK is off the A320 near the M25; SAGEMCOM UK and Ubisoft UK are both on the B375. Juniper Networks UK (routers, off the B3121), Pandrol UK (design rail fastenings), and Royal Caribbean Cruises UK (with Azamara Club Cruises UK) are in Addlestone; at Hamm Moor (in the east of Addlestone) on the A317 and Weybridge Business Park is Thales Group UK and the UK corporate headquarters of Toshiba, who have another base in Camberley; further west along the A317 is Aviator Park, on the B3121, a former main research site of Plessey Radar, later GEC Marconi.