Castellum AB (publ) (STO:CAST)
Sweden flag Sweden · Delayed Price · Currency is SEK
115.10
-0.50 (-0.43%)
At close: Mar 6, 2026

Castellum AB Company Description

Castellum is one of the Nordic region’s largest commercial property companies, with a focus on office and logistics properties in Nordic growth cities.

As of 31 December 2025, the property value, including the holdings in the Norwegian company Entra ASA and Halvorsäng, totaled approximately SEK 137 Bn.

The company is listed on Nasdaq Stockholm Large Cap and is classified as green under the Green Equity Designation.

Castellum is the only Nordic property company included in the Dow Jones Sustainability Indices (DJSI).

Castellum AB (publ)
Castellum AB logo
Country Sweden
Industry Real Estate - Development
Sector Real Estate
Employees 485
CEO Pal Ahlsen

Contact Details

Address:
Oestra Hamngatan 16
Gothenburg, 403 14
Sweden
Phone 46 0 31 60 74 00
Website castellum.se

Stock Details

Ticker Symbol CAST
Exchange Nasdaq Stockholm
Share Class Class A Shares
Fiscal Year January - December
Reporting Currency SEK
ISIN Number SE0000379190
SIC Code 6512

Key Executives

Name Position
Per Gawelin Chief Executive Officer of Central Region
Pal Ahlsen President and Chief Executive Officer
Christoffer Stromback Acting Chief Financial Officer and Acting Head of Transactions
Anna-Karin Nyman Communications Director
Kristina Grahn Persson Human Resources Director
Ola Orsmark Managing Director of Region Öresund
Filip Elland Chief Sustainability Officer
Mats Eriksson Managing Director of Region Mälardalen
Sven Stork Managing Director of Region Stockholm
Orjan Rystedt Managing Director of Region West