Castellum has announced that its fully-owned subsidiary Fastighets AB Briggen has started the construction of a new office building offering 6,000 m[sup]2[/sup] of space in the Västra Hamnen area of Malmö, Sweden. The company plans to invest around SEK 149 mln (EUR 17 mln) in the redevelopment of a former industrial site into offices and residential properties. Construction is expected to be completed during the spring of 2012.