. Herbert Smith has advised Sir Alan Sugar’s property investment company, Amsprop, on its £112m acquisition of IBM’s 217,000 sq ft UK headquarters. Herbert Smith real estate partner Ian Cox led the team. The vendor, UK European Investments, was advised by Mayer Brown Rowe & Maw property partner Melville Rodrigues. DLA Piper Glasgow banking partner Peter Kelly advised debt provider HBOS.

. SJ Berwin has advised the Crown Estate Commissioners on a property swap with Derwent Valley Holdings. The Crown Estate has acquired the leasehold to Morley House, W1, for £17.5m and sold interests in Riverwalk House, SW1, and Argosy House, W1, for £1.65m. Dewent Valley received a balancing payment of £2.85m. SJ Berwin property partner Jon Vivian led the team. Derwent Valley was advised by Taylor Wessing real estate partner Richard Grosse.