Castellum AB (publ): Base prospectus due to the MTN-program is now available on www.castellum.se

As of June 1, 2012 the Swedish Financial Supervisory Authority has approved and
registered Castellum AB's established prospectus due to the company's Medium
Term Note-program. The base prospectus is now available in Swedish on the
company's webpage.

For further information, please contact
Håkan Hellström, CEO, phone +46 31 60 74 00 / mobile +46  705-60 74 56
Anette Asklin, Financial director, phone +46 31 60 74 00 / mobile
+46 706 64 97 17

www.castellum.se

Castellum is one of the major listed real estate companies in Sweden. The fair
value of the real estate portfolio amounts to SEK 34 billion, and comprises
premises for office, retail, warehouse and industrial purposes with a total
lettable area of 3.4 million sq.m. 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 Eastern Götaland.
Castellum is listed on NASDAQ OMX Stockholm AB Large Cap.

Castellum AB (publ) discloses the information provided herein pursuant to the
Securities Markets Act and/or the Financial Instruments Trading Act.

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 Source: Castellum AB (publ) via Thomson Reuters ONE