About Castellum
Castellum is a publicly listed company based in Goteborg (Sweden) founded in 1993. Castellum is engaged in providing commercial real estate solutions across Sweden. It operates on a Professional Services and Subscription Services model. The company has 533 employees. Castellum has completed 2 acquisitions, including Kielo and United Spaces. Castellum was last valued at $417.99 million in October 2022. Its chief executive is Henrik Saxborn. Its website castellum.se draws about 105 thousand monthly visits. Castellum offers products and services including Office Spaces, Coworking Spaces, Warehouse and Logistics, New Construction, and Consulting Services. Its focus areas include Real Estate, Commercial Real Estate and Office and Industrial Properties. Its legal entity is Castellum AB. Its competitors include SigmaRoc, Chalet Hotels, CCR Group, Egis and Brookfield Properties and 3 more; 3 of its 8 listed competitors have raised funding.
Company details
Castellum is involved in offering a wide range of commercial real estate solutions, including office spaces, coworking environments, warehouses, and logistics facilities across major Swedish cities. The company is focused on sustainable development, with all new constructions and renovations being sustainability-certified. Services are extended to consulting for workplace strategies and local property management. Castellum is committed to creating healthy work environments and maintaining energy-efficient properties, with energy usage reported at 50 percent below the industry average. The company also engages in urban development and community initiatives while regularly researching workplace trends to meet future demands.
- Headquarters Goteborg, Sweden
- Employees 533
- Stage Public
- SectorsReal Estate & Construction
- Email••••••••
- Phone•••• ••••
- Website castellum.se
- Social LinkedIn Facebook Instagram
- Legal Name Castellum Ab
Products & Services of Castellum
Castellum offers a comprehensive portfolio of products and services, including Office Spaces, Coworking Spaces, Warehouse and Logistics, New Construction, and Consulting Services.
Office spaces are provided for various business needs.
Coworking spaces are offered with full-service facilities included.
Warehouse and logistics spaces are available in prime locations.
New construction projects are developed with sustainable practices.
Consulting services are provided for workplace strategy solutions.
Funding Insights of Castellum
- Total Rounds 1
- Last Round Post-IPO — $417.99M
- First Round $417.99M
(Oct 2022)
- Investors Count 1
All 1 funding rounds of Castellum with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Oct 2022 | $417.99M | Post-IPO | $417.99M | – |
| Date | Valuation | Stage |
|---|---|---|
| Oct 2022 | $417.99M | •••••••• |
Last known valuation $417.99M (Oct 2022). 1 investors in total: 1 institutional.
Investors in Castellum
Castellum has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include Akelius.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Offers apartment rentals and property management in urban locations worldwide. | 1994 | akelius.com | Stockholm, Sweden |
Investor details for Castellum
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People of Castellum
128 people are tracked at Castellum (24 in leadership, 104 in team); the tracked headcount is 533.
| Name | Role | Group |
|---|---|---|
Henrik Saxborn | CEO | Leadership |
Sebastian Schlasberg | Chief Operating Officer | Leadership |
Joacim Sjöberg | President & CEO | Leadership |
Per Gawelin | Managing Director, Region Central | Leadership |
Ola Orsmark | Managing Director, Region Öresund | Leadership |
Kristina Sawjani | Chief Investment Officer | Leadership |
Malin Löveborg | Chief Counsel | Leadership |
Sven Stork | Managing Director, Region Stockholm | Leadership |
Lena Stridsberg-Nilsson | Head Of Marketing Region West | Leadership |
Anna-Karin Nyman | Communications Director | Leadership |
Örjan Rystedt | Managing Director, Region West | Leadership |
Anders Björling | Chief Technical Officer | Leadership |
Hanna Brandström | Head, People & Culture | Leadership |
Angela Jagelid | Head Of Corporate & Financial Communications | Leadership |
Andreas Pamp | Head Of IT | Leadership |
Elin Björklund | Head Of Marketing/marknadschef, Castellum Väst AB | Leadership |
Daniel Svedjevik | Head Of Valuation | Leadership |
Henrik Stadigh | Managing Director, Finland At Castellum AB | Leadership |
Malin Eixmann | Head Of Group Strategy And Development | Leadership |
Bettina Lange | Regional Director - Denmark | Leadership |
108 more people are available in the full profile.
Complete people profiles for Castellum
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IPO & Listings of Castellum
Castellum is a publicly listed company on the OMXSTO with ticker symbol CAST in Sweden, operating in the Finance sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date08 Oct 2004
- Listed onSTO: CAST
- Listed entityCastellum AB
- Exchange sectorFinance
- ISINSE0000379190
- Share price123.90 SEK (+2.57% on the day) · 2026-10-14
- Market capitalisation54,732,347,623.00 SEK
- Price to earnings22.4
- EPS (diluted, trailing year)5.54 SEK
- Dividend yield2.05%
- Volume (last session)362,320
Financials of Castellum
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | 9.56B SEK | 938.0M SEK | 6.19B SEK |
| 2024 | 9.73B SEK | 2.36B SEK | 6.40B SEK |
| 2023 | 9.74B SEK | -11.59B SEK | 6.22B SEK |
| 2022 | 8.91B SEK | 1.75B SEK | 5.66B SEK |
| 2021 | 6.33B SEK | 11.83B SEK | 4.28B SEK |
Detailed financial statements for Castellum
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Investments & Acquisitions by Castellum
Castellum has strategically engaged in corporate development activities, having acquired 2 companies. Notable acquisitions include Kielo and United Spaces.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Office spaces are provided in Helsinki by Kielo for businesses. | kieloproperties.fi | Helsinki, Finland | 2017 | Jul 2021 | $760.06M | |
Managed co-working spaces and private offices are provided for businesses. | unitedspaces.com | Stockholm, Sweden | 2000 | Jan 2019 | $21.7M |
Complete acquisition details for Castellum
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Timeline of Castellum
6 dated milestones of Castellum across 29 years, from founding to its latest funding, stage changes and deals.
- Founded Castellum is founded.
- IPO Lists on the stock exchange (IPO).
- Acquisition Acquires United Spaces.
- Acquisition Acquires Kielo.
- Funding First funding round of $418.0M.
- Milestone Reaches Minicorn status.
Competitors of Castellum
Castellum has 8 listed competitors in our database, 3 of them funded. They include SigmaRoc, Chalet Hotels, CCR Group, Egis and Brookfield Properties, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| sigmaroc.com | 1999 | London, United Kingdom | – | 2,045 | Invests in construction material for real estate development | |
| chalethotels.com | 1986 | Mumbai, India | – | 1,511 | High-end hotels are owned, developed, managed, and operated strategically. | |
| grupoccr.com.br | 1998 | Sao Paulo, Brazil | – | – | Commercial properties are developed by CCR Group in Brazil. | |
| egis-group.com | 2001 | Versailles, France | – | 394 | Commercial properties are developed by Egis in France. | |
| brookfieldproperties.com | 1924 | New York, United States | $15M | – | Commercial properties are developed and managed by Brookfield Properties. | |
| indospace.in | 2007 | Mumbai, India | $150M | – | Commercial and warehousing parks are developed strategically in India. | |
| aliansce.com.br | 2004 | – | $76.49M | – | Shopping mall development and management services are provided. | |
| barkbygroup.com | 2010 | Abingdon, United Kingdom | – | 162 | Commercial real estate properties are developed by Barkby Group. |
Detailed competitors of Castellum
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Web traffic of Castellum
The website of Castellum (castellum.se) receives about 104.9K visits a month.
- Monthly visits104.9K
▲ 17.8% vs previous month
Websites whose visitors overlap most with Castellum. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
yta.se | yta.se | 100% | – | #2,324,322 | – |
matchoffice.se | matchoffice.se | 98% | – | #3,610,168 | – |
| allabolag.se | 94% | 4.6M | #13,500 | View details | |
| al.se | 89% | 30.3K | #968,417 | View details | |
| catella.com | 83% | 24.2K | #1,130,248 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 24 similar websites and full traffic analytics for Castellum
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Top companies in Real Estate Developers & Builders
10 companies that operate in the same segment as Castellum (Real Estate Developers & Builders), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Sustainable infrastructure solutions in renewable energy are developed and managed. | 1931 | Alcobendas, Comunidad De Madrid, Spain | – | USD 1.9 M | 44 | |
Provider of real estate development properties | 1997 | Dubai, Dubai, United Arab Emirates | USD 98.03 M | – | – | |
Developer of luxury residential properties | 1992 | Mumbai, Maharashtra, India | USD 158.42 M | USD 55.39 M | 1,046 | |
Residential and commercial properties are developed by Godrej Properties. | 1990 | Mumbai, Maharashtra, India | – | USD 546.88 M | 6,030 | |
Real Estate Investment trust providing investment brokerage services. | 1971 | Reno, Nevada, United States | – | USD 755.16 M | 897 | |
Premium residential building development services are provided. | 1980 | Mumbai, Maharashtra, India | USD 152.4 M | USD 658.36 M | 1,480 | |
Real estate development services are provided in India. | 1999 | Gurugram, Haryana, India | USD 14.83 M | – | – | |
Real estate development and management services are offered by Vingroup. | 1993 | Hanoi, Vietnam | – | – | 367 | |
Electricity transmission utility projects are developed and supplied. | 2008 | Mumbai, Maharashtra, India | USD 19.85 M | USD 730.41 M | 2,300 | |
Commercial property development services are provided in India. | 1978 | Hyderabad, Telangana, India | – | USD 2.22 B | 31,410 |
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Related news about Castellum
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Frequently Asked Questions about Castellum
Castellum was founded in 1993 and raised its 1st funding round 29 years after it was founded.
Castellum is headquartered in Goteborg, Sweden. It is registered at Goteborg, Vastra Gotaland, Sweden.
Henrik Saxborn is the current CEO of Castellum.
Castellum has 533 employees.
Annual revenue of Castellum is $1.04B as on Dec 31, 2025.
Castellum is involved in offering a wide range of commercial real estate solutions, including office spaces, coworking environments, warehouses, and logistics facilities across major Swedish cities. The company is focused on sustainable development, with all new constructions and renovations being sustainability-certified. Services are extended to consulting for workplace strategies and local property management. Castellum is committed to creating healthy work environments and maintaining energy-efficient properties, with energy usage reported at 50 percent below the industry average. The company also engages in urban development and community initiatives while regularly researching workplace trends to meet future demands.
Castellum's top competitors include Chalet Hotels, SigmaRoc and Egis.
Castellum offers Office Spaces, Coworking Spaces, Warehouse and Logistics, New Construction, and Consulting Services.
Yes, Castellum is publicly traded on OMXSTO under the ticker symbol CAST.
Castellum has made 2 acquisitions, including Kielo, and United Spaces.
Castellum has 1 investor. Key investors include Akelius.
The valuation of Castellum is $417.99M as of Oct 2022.