Castellum acquires properties for SEKm 145 and sells for SEKm 27

Castellum has through wholly owned subsidiaries acquired three
properties for SEKm 145 and sold two properties for SEKm 27.

In the beginning of April, Eklandia Fastighets AB has acquired and
taken possession of two commercial properties in Gothenburg with a
total area of 32,700 sq.m. for SEKm 136. One of the properties is
fully let and the other one has an economic occupancy rate of approx.
85%. Both properties have attractive locations near the harbour.

During March, Fastighets AB Briggen has acquired and taken possession
of one commercial property in Malmö with an area of 1,800 sq.m. for
SEKm 9. The property is fully let and situated in an area were the
company already owns properties.

During March, Eklandia Fastighets AB sold a residential property of
approx. 1,000 sq.m. to a new tenant owners' association. The sales
price of SEKm 15 exceeded the valuation by SEKm 5 and the book value
by SEKm 9, as of 31 December, 2004.

In the beginning of April, Aspholmen Fastigheter AB sold a commercial
property in Köping with an area of approx. 1,400 sq.m. Following the
sale the company no longer owns any properties in Köping. The sales
price of SEKm 12 equaled the valuation and exceeded the book value by
SEKm 1, as of 31 December, 2004.

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

For further information, please contact
Lars-Erik Jansson, CEO, phone +46 31 60 74 00 / mobile +46 705-92 06
70
Håkan Hellström, CFO/deputy CEO, phone +46 31 60 74 00 / mobile +46
705-60 74 56

Castellum is one of the major listed real estate companies in Sweden.
The value of the real estate portfolio amounts to approx. SEK 19
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, Western Småland and Mälardalen.
The Castellum share is listed on Stockholmsbörsen's O-list.