Network Rail is headquartered at Quadrant:MK. Rightmove is in Winterhill, Campbell Park. Nearby, on the other side of A5, Loughton is the home of the National House Building Council (NHBC), the National Energy Foundation, and the former Atmosphere Bars and Clubs west of the A5, near Central MK; Leica Geosystems (owned by Hexagon AB, surveying equipment), on the same estate, is opposite the NHBC, and the Parcelforce HQ is nearby; to the south of Loughton is Korg UK (keyboards) and Vox (originally from Kent, makers of amplifiers), just north of the National Bowl, off Watling Street; to the west of Loughton at the Crownhill Ind Est in Shenley Church End, SMC Pneumatics have their European Technical Centre.