KF to market the Atrium for £50.8m Alex Horne16/06/2015 | Offices | South EastPrintDownload Knight Frank has been appointed to sell the Atrium 1 in Uxbridge for £50.6m, representing a 6.25% yield. The 141,000 sq ft office building is owned by Aviva and is Thank you for reading EG Want to read more? Enjoy a story a week for FREE. Register Find Out More Already a subscriber or registered user? Sign in