GÖTEBORG, Sweden, Feb 24, 2017 /PRNewswire/ -- Castellum has completed an exchange transaction with Klövern which comprises the acquisition of 14 properties in Borås, and the sale of 9 properties located in Mölndal and Partille. Buyer possession date/vacant possession date will be April 1, 2017. Conclusion of the deal means that Castellum becomes the largest private owner of commercial properties in...