Castellum invests SEKm 110

Castellum has through the subsidiary Fastighets AB Briggen acquired
an office property in Lund of approx. 12,000 sq.m. for approx. SEKm
110. Most of the premises are let, however there are plans for
refurbishment as well as new construction for the purpose of suiting
more kinds of activities. Briggen took possession of the property on
March 15th, 2004.

Further more Briggen has sold a residential property of approx. 1,300
sq.m. in Helsingborg to a new tenant-owners' association, which will
take possession of the property on April 1st, 2004. The sales price
totalled SEKm 17 with a capital gain of SEKm 10.

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

The press release can be downloaded from the following link:

Castellum is one of the major listed real estate companies in Sweden.
The book value of the real estate portfolio amounts to approx. SEK 14
billion, and comprises mainly commercial properties. The real estate
portfolio is owned and managed by six 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.