AIM-listed Dawnay, Day Sirius (DDS) said it has acquired a portfolio of five business parks from German electronics giant Siemens for EUR 98mln. AIM-listed DDS, established to acquire commercial property in Germany, added it had also bought two business parks in the German towns of Kassel and Pfungstadt for EUR 17.9mln, plus a business park in Dusseldorf for EUR 5.5mln.