Castellum sells the last residential property

Castellum has through a wholly owned subsidiary sold a residential
property for SEKm 255

Castellum has sold the last remaining pure residential property. The
property, located on Slottshöjden in Helsingborg, has been sold to a
new tenant owners' association for SEKm 255. The property consists of
a number of buildings and holds 183 apartments with a total area of
13,700 sq.m. Possession of the property was given up on December 1st,
2006.

On Castellum's website names and addresses of properties acquired or
sold since the beginning of the year are published.

Castellum is one of the major listed real estate companies in Sweden.
The fair value of the real estate portfolio amounts to approx. SEK 23
billion, and comprises mainly commercial properties. The real estate
portfolio is owned and managed by six wholly owned subsidiaries with
strong local roots in five growth regions: Greater Gothenburg, the
Öresund Region, Greater Stockholm, Mälardalen and Western Småland.
The Castellum share is registered on OMX - Nordic list Large cap.

For further information, please contact
Håkan Hellström, CEO, phone +46 31 60 74 00 / mobile +46 705-60 74 56
Henrik Saxborn, Deputy CEO, phone +46 31 60 74 50 / mobile + 46
706-94 74 50