Rockspring expects to announce further transactions over the short to medium term. : Rockspring Property Investment Managers has acquired three UK properties for £54m (€61.8m) and expects to make further acquisitions. Rockspring said it bought the fully let Mott MacDonald House, a 64,000sqft office property in Croydon, for £21.2m from Aviva Investors. The manager also bought the Bath and Cayton office building in London from City, University of London for £17.3m. The asset is a 23,158sqft warehouse-style building, with a basement, ground and five upper floors, that is currently fully let to Moorfields Eye Hospital NHS Foundation Trust.