Martin-Baker is in Higher Denham, and InterContinental Hotels Group is in Denham Green (formerly in Windsor) at Broadwater Park on the A412. On the edge of Uxbridge, but on the Buckinghamshire side of Shire Ditch in (New) Denham is Amgen UK (biotechnology), Bristol-Myers Squibb UK (pharmaceuticals), and Mondelēz International UK (former Kraft); on the other side of the A4020 in the south of Denham next to River Colne, on the Great London boundary, is Medirest, Eurest, at the HQ of Compass Group UK. Pioneer UK is in Stoke Poges on the former site of the Fulmer Research Institute; Hitachi Data Systems EMEA is at Sefton Park (a former Glaxo research centre) on the B416, now home of Urenco Group (international uranium enrichment).