Castellum AB (publ) (LON:0GT1)
London flag London · Delayed Price · Currency is GBP · Price in SEK
109.47
-1.00 (-0.91%)
At close: Feb 11, 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 30 September 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)
CountrySweden
IndustryOperators of Nonresidential Buildings
Employees544
CEOPal Ahlsen

Contact Details

Address:
Oestra Hamngatan 16
Gothenburg, 403 14
Sweden
Phone46 0 31 60 74 00
Websitecastellum.se

Stock Details

Ticker Symbol0GT1
ExchangeLondon Stock Exchange
Share ClassClass A Shares
Fiscal YearJanuary - December
Reporting CurrencySEK
ISIN NumberSE0000379190
SIC Code6512

Key Executives

NamePosition
Per GawelinChief Executive Officer of Central Region
Pal AhlsenPresident and Chief Executive Officer
Christoffer StrombackChief Financial Officer and Acting Head of Transactions
Anna-Karin NymanCommunications Director
Kristina Grahn PerssonHuman Resources Director
Ola OrsmarkManaging Director of Region Öresund
Filip EllandChief Sustainability Officer
Mats ErikssonManaging Director of Region Mälardalen
Sven StorkManaging Director of Region Stockholm
Orjan RystedtManaging Director of Region West