Castellum

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Castellum is one of the Nordic region’s largest listed property companies with a property value of approximately SEK 124 billion, including our participation in the Norwegian company Entra ASA. We are active in attractive Swedish growth regions as well as in Copenhagen and the Helsinki area. 250,000 people go to work every day in our properties.We develop flexible workplaces and logistics solutions with a lettable area of 3.9 million square meters. One of our sustainability goals is to become entirely climate neutral by 2030 at the latest. Castellum is the only Nordic property and construction company elected to the Dow Jones Sustainability Index (DJSI). The Castellum share is listed on Nasdaq Stockholm Large Cap.

Company Details

Employees
565
Founded
-
Address
Östra Hamngatan 16, Göteborg,västra Götalands Län 411 09,sweden
Phone
46 31 60 74 00
Email
in****@****llum.se
Industry
Real Estate
HQ
Göteborg , Västra götalands län
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Castellum AB (publ) Earnings Missed Analyst Estimates: Here's What Analysts Are Forecasting Now - simplywall.st

Castellum AB (publ) Earnings Missed Analyst Estimates: Here's What Analysts Are Forecasting Now simplywall.st

Castellum AB Reports Q3 2025 Financials Amid Leadership Changes - The Globe and Mail

Castellum AB Reports Q3 2025 Financials Amid Leadership Changes The Globe and Mail

The Nomination Committee for Castellum's Annual General Meeting 2026 - TradingView

The Nomination Committee for Castellum's Annual General Meeting 2026 TradingView

Castellum to Present January-September 2025 Interim Report - TipRanks

Castellum to Present January-September 2025 Interim Report TipRanks

Castellum Appoints Pål Ahlsén as New CEO to Drive Profitability - The Globe and Mail

Castellum Appoints Pål Ahlsén as New CEO to Drive Profitability The Globe and Mail

Castellum (OM:CAST) Returns to Profitability, But One-Off SEK728m Loss Tests Bullish Narratives - simplywall.st

Castellum (OM:CAST) Returns to Profitability, But One-Off SEK728m Loss Tests Bullish Narratives simplywall.st

Castellum Restructures Board Amidst Financial Challenges - TipRanks

Castellum Restructures Board Amidst Financial Challenges TipRanks

Castellum, Inc. Publishes Letter to Shareholders - GlobeNewswire

Castellum, Inc. Publishes Letter to Shareholders GlobeNewswire

Castellum.AI Raises $8.5M Series A To Accelerate AI Agent and AML/KYC Platform Adoption - Business Wire

Castellum.AI Raises $8.5M Series A To Accelerate AI Agent and AML/KYC Platform Adoption Business Wire

Castellum, Inc. Teams with Quarrio to Provide Trustworthy Agentic AI for Government - GlobeNewswire

Castellum, Inc. Teams with Quarrio to Provide Trustworthy Agentic AI for Government GlobeNewswire

Shareholders in Castellum (STO:CAST) are in the red if they invested five years ago - simplywall.st

Shareholders in Castellum (STO:CAST) are in the red if they invested five years ago simplywall.st

Castellum, Inc. and Tradewinds Networks, Inc. Announce Execution of Reseller Agreement - GlobeNewswire

Castellum, Inc. and Tradewinds Networks, Inc. Announce Execution of Reseller Agreement GlobeNewswire

Is It Time To Consider Buying Castellum AB (publ) (STO:CAST)? - simplywall.st

Is It Time To Consider Buying Castellum AB (publ) (STO:CAST)? simplywall.st

Castellum Announces Pricing of $4.5 Million Public Offering of Common Stock and Warrants - GlobeNewswire

Castellum Announces Pricing of $4.5 Million Public Offering of Common Stock and Warrants GlobeNewswire

Evaluating Castellum (OM:CAST) Share Valuation After a Year of Declining Sentiment and Strategy Shifts - simplywall.st

Evaluating Castellum (OM:CAST) Share Valuation After a Year of Declining Sentiment and Strategy Shifts simplywall.st

Castellum, Inc. Announces Information Concerning 2025 Annual Stockholders Meeting - GlobeNewswire

Castellum, Inc. Announces Information Concerning 2025 Annual Stockholders Meeting GlobeNewswire

Did Pål Ahlsén’s CEO Appointment Just Shift Castellum's (OM:CAST) Investment Narrative? - simplywall.st

Did Pål Ahlsén’s CEO Appointment Just Shift Castellum's (OM:CAST) Investment Narrative? simplywall.st

Is Castellum (STO:CAST) A Risky Investment? - simplywall.st

Is Castellum (STO:CAST) A Risky Investment? simplywall.st

With 44% ownership of the shares, Castellum AB (publ) (STO:CAST) is heavily dominated by institutional owners - simplywall.st

With 44% ownership of the shares, Castellum AB (publ) (STO:CAST) is heavily dominated by institutional owners simplywall.st

Castellum Announces Closing of $4.5 Million Public Offering of Common Stock and Warrants - GlobeNewswire

Castellum Announces Closing of $4.5 Million Public Offering of Common Stock and Warrants GlobeNewswire

AI-Powered Cybersecurity Partnership: Castellum to Resell Tradewinds' GuardTower for National Security - Stock Titan

AI-Powered Cybersecurity Partnership: Castellum to Resell Tradewinds' GuardTower for National Security Stock Titan

Why Castellum (CTM) Is Plunging in 2025? - Yahoo Finance

Why Castellum (CTM) Is Plunging in 2025? Yahoo Finance

Castellum, Inc. Retires Promissory Note Early - GlobeNewswire

Castellum, Inc. Retires Promissory Note Early GlobeNewswire

Federal Government Gets Advanced AI Boost: Castellum and Quarrio Team Up for Secure Data Analytics - Stock Titan

Federal Government Gets Advanced AI Boost: Castellum and Quarrio Team Up for Secure Data Analytics Stock Titan

Castellum's Major Debt Reduction: Defense Contractor Cuts Note Payable by $2M, Positions for Prime Contracts - Stock Titan

Castellum's Major Debt Reduction: Defense Contractor Cuts Note Payable by $2M, Positions for Prime Contracts Stock Titan

Castellum AB Reports Q3 2025 Financials Amid Leadership Changes - TipRanks

Castellum AB Reports Q3 2025 Financials Amid Leadership Changes TipRanks

Castellum's Transformation: $103M Navy Deal, 70% Debt Cut Signal Major Defense Tech Expansion - Stock Titan

Castellum's Transformation: $103M Navy Deal, 70% Debt Cut Signal Major Defense Tech Expansion Stock Titan

Castellum Announces Pricing of $3.7 Million Public Offering of Common Stock - GlobeNewswire

Castellum Announces Pricing of $3.7 Million Public Offering of Common Stock GlobeNewswire

Castellum Sells United Spaces to Ioffice, Boosting Earnings - TipRanks

Castellum Sells United Spaces to Ioffice, Boosting Earnings TipRanks

Castellum Forms Nomination Committee for 2026 AGM - TipRanks

Castellum Forms Nomination Committee for 2026 AGM TipRanks

Castellum.AI Raises $8.5M in Series A Funding - FinSMEs

Castellum.AI Raises $8.5M in Series A Funding FinSMEs

Castellum, Inc. Promotes Drew Merriman to Chief Operating Officer - GlobeNewswire

Castellum, Inc. Promotes Drew Merriman to Chief Operating Officer GlobeNewswire

Castellum, Inc. Issues Letter to Shareholders - GlobeNewswire

Castellum, Inc. Issues Letter to Shareholders GlobeNewswire

Castellum Announces Change in Nomination Committee - TipRanks

Castellum Announces Change in Nomination Committee TipRanks

Rutger Arnhult appointed as CEO and Per Berggren appointed as Chairman of the Board of Castellum - Cision News

Rutger Arnhult appointed as CEO and Per Berggren appointed as Chairman of the Board of Castellum Cision News

Castellum : acquires an additional 8.2% of the shares in Entra - MarketScreener

Castellum : acquires an additional 8.2% of the shares in Entra MarketScreener

Castellum’s new project in Stockholm’s Hagastaden receives go-ahead – investment of approximately SEK 1.7 billion - Cision News

Castellum’s new project in Stockholm’s Hagastaden receives go-ahead – investment of approximately SEK 1.7 billion Cision News

Castellum acquires fully completed office property from NCC for just over SEK 1 billion - Cision News

Castellum acquires fully completed office property from NCC for just over SEK 1 billion Cision News

Charlotte Strömberg named Sweden’s Chair of the Year - Cision News

Charlotte Strömberg named Sweden’s Chair of the Year Cision News

Castellum signs 20-year agreement with the Örebro County Region for approximately 8,246 sqm of office space in central Örebro - Cision News

Castellum signs 20-year agreement with the Örebro County Region for approximately 8,246 sqm of office space in central Örebro Cision News

Swedish National Courts Administration chooses Castellum again for a new courthouse building - Cision News

Swedish National Courts Administration chooses Castellum again for a new courthouse building Cision News

Castellum buys Säve Airport - Cision News

Castellum buys Säve Airport Cision News

Castellum invests SEK 154 million in new logistics building in Brunna, Stockholm - Cision News

Castellum invests SEK 154 million in new logistics building in Brunna, Stockholm Cision News

Castellum appoints Senior Vice President, Human Resources - Cision News

Castellum appoints Senior Vice President, Human Resources Cision News

Castellum to build new headquarters for E.ON – invests approx. 1.1 billion in Malmö - Cision News

Castellum to build new headquarters for E.ON – invests approx. 1.1 billion in Malmö Cision News

Castellum acquires property for € 81 million in Helsinki - Cision News

Castellum acquires property for € 81 million in Helsinki Cision News

Jollyroom establishes largest Nordic e-commerce warehouse at Castellum in Gothenburg - Cision News

Jollyroom establishes largest Nordic e-commerce warehouse at Castellum in Gothenburg Cision News

Castellum - carnegie.se

Castellum carnegie.se

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