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Castellum's Overview

Total employees548
HeadquartersGöteborg
Founded1993

Castellum AB is one of Sweden's largest and most reputable listed real estate companies. Their portfolio primarily consists of commercial properties, including modern offices, public sector properties (like schools and healthcare facilities), and logistics/warehouse premises. Castellum focuses on sustainable growth in prime locations across Sweden, as well as in Copenhagen, Denmark, and Helsinki, Finland. The company is committed to providing high-quality, flexible, and future-proof premises to a diverse tenant base, emphasizing long-term value creation, responsible property management, and achieving a net-zero carbon footprint.

Where is Castellum's Headquarters?

HQ Function

The Gothenburg headquarters serves as the central nerve center for Castellum's group-wide strategic planning, financial operations, investment decisions, sustainability initiatives, corporate communications, and overall administrative management.

Notable Features:

Located in a prime commercial district, the headquarters likely occupies a modern, sustainable office space reflecting Castellum's own standards for high-quality property development, possibly within one of their own managed buildings. It would be designed to foster collaboration and innovation.

Work Culture:

The work culture at Castellum's HQ is expected to be professional, dynamic, and collaborative, reflecting typical Nordic values of work-life balance, employee empowerment, innovation, and a strong focus on sustainability and ethical practices.

HQ Significance:

As the main office for one of the Nordic region's major real estate players, the headquarters is pivotal for steering the company's extensive property portfolio, driving expansion in growth regions, and upholding its commitment to sustainable development and shareholder value.

Values Reflected in HQ: The headquarters likely reflects Castellum's core values: Responsibility (sustainable design, ethical operations), Simplicity (efficient, functional workspace), Courage (innovative workspace solutions), and Passion (a dynamic environment fostering commitment).

Location:

Castellum's operations are primarily concentrated in Sweden, where it has a strong presence in major growth cities and regions. Beyond Sweden, the company has a significant and growing presence in Copenhagen, Denmark, and Helsinki, Finland. Its international functions support property investment, development, asset management, and leasing activities across these key Nordic markets, leveraging local expertise while adhering to group-wide strategic and sustainability goals.

Street Address:

Östra Hamngatan 16

City:

Göteborg

State/Province:

Västra Götaland

Country:

Sweden

Castellum's Global Presence

Stockholm, Sweden

Address: Hangövägen 20, 115 41 Stockholm

To spearhead Castellum's growth and market presence in Sweden's capital, catering to the high demand for sustainable and modern commercial premises, and fostering strong relationships with local tenants, investors, and community stakeholders.

Malmö, Sweden (Öresund Region)

Address: Jungmansgatan 12, 211 11 Malmö

To leverage the strategic importance of the Öresund Bridge and the region's strong economic ties, developing and managing properties that serve both Swedish and Danish markets, and contributing to regional growth.

Helsinki, Finland

Address: Porkkalankatu 20 A, 00180 Helsinki

To establish and grow Castellum's footprint in Finland, identifying investment opportunities and providing high-quality commercial spaces to meet the demands of the local market.

Buying Intent Signals for Castellum

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of Castellum

As of April 2025, Castellum' leadership includes:

Joacim Sjöberg - Chief Executive Officer
Jens Andersson - Chief Financial Officer
Helena Andersson - Chief Human Resources Officer
Filip Elland - Chief Sustainability Officer
Per Gawelin - Head of Business Development

Investors of Castellum

Castellum has been backed by several prominent investors over the years, including:

Akelius Residential Property AB
Heimstaden Bostad AB
Swedbank Robur Fonder
Handelsbanken Fonder
Dimensional Fund Advisors
Folksam

Executive New Hires/Exits in the Last 12 Months

Hire2
Exits1

Over the past year, Castellum AB has solidified its leadership with the permanent appointment of its CEO and a new CFO. There have also been key changes at the Board level, including a new Chair, and a notable departure from the investment leadership team, reflecting a period of strategic adjustment and reinforcement.

Departures

Kristina Sawjani, Kristina Sawjani departed from her role as Chief Investment Officer.
Per Svensson, Per Svensson stepped down as Chairman of the Board at the Annual General Meeting.

New Appointments:

Joacim Sjöberg, Joacim Sjöberg was appointed permanent CEO, having previously served in an acting capacity.
Jens Andersson, Jens Andersson took office as the new Chief Financial Officer for Castellum.
Anna-Karin Celsing, Anna-Karin Celsing was elected as the new Chairman of the Board of Directors.

Technology (Tech Stack) used by Castellum

Discover the tools Castellum uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Castellum Email Formats and Examples

Castellum AB primarily uses a standardized email format for its employees, which typically combines the employee's first name and last name followed by the company domain. This format is common for professional communication.

firstname.lastname@castellum.se

Format

anna.svensson@castellum.se

Example

90%

Success rate

News and media

castellum.se (Press Release)April 24, 2024

Castellum AB: Castellum’s Interim Report January–March 2024 Highlights Stable Performance

Castellum released its Q1 2024 interim report, indicating stable rental income and occupancy rates. The company reported positive net lettings of SEK 32 million and continued focus on strengthening its financial position and advancing sustainability initiatives amidst a challenging market....more

castellum.se (Press Release)March 21, 2024

Castellum AB: Resolutions at Castellum’s Annual General Meeting 2024 Include New Chair and Dividend Approval

Castellum's Annual General Meeting 2024 approved key resolutions, including the proposed dividend to shareholders. Anna-Karin Celsing was elected as the new Chair of the Board, succeeding Per Svensson. Other board members were re-elected, and decisions on remuneration and other statutory matters were passed....more

castellum.se (Press Release)February 15, 2024

Castellum AB Signs Major Lease Agreement with Swedish Police Authority in Västerås

Castellum announced a significant new 15-year lease agreement with the Swedish Police Authority for approximately 8,000 square meters of office space in Västerås. The project includes redevelopment of an existing property to meet modern security and operational standards....more

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