Castellum AB (publ) (STO:CAST)

Castellum AB Revenue

Castellum AB had revenue of 2.42B SEK in the quarter ending June 30, 2026, with 0.71% growth. This brings the company's total for the last twelve months to 9.55B, down -1.19% year-over-year. In the year 2025, Castellum AB had annual revenue of 9.59B, down -2.60%. That makes Castellum AB the 7,578th largest company in the world by revenue and 95th in Sweden.

• Revenue (ttm): 9.55B
• Revenue Growth: -1.19%
• P/S Ratio: 5.65
• Revenue / Employee: 20.71M
• Employees: 481
• Market Cap: 55.34B

Revenue Chart

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Revenue by Geography

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• Stockholm 2.38B 24.6%
• West 1.83B 18.9%
• Central 1.80B 18.7%
• Öresund 1.44B 14.9%
• Mälardalen 1.34B 13.9%
• Finland 673.00M 7.0%
• Unallocated 204.00M 2.1%

Fiscal year ended Dec 31, 2025 See the full Castellum AB breakdown

Revenue History

Fiscal Year End	Revenue	Change	Growth
Dec 31, 2025	9.59B	-256.00M	-2.60%
Dec 31, 2024	9.85B	43.00M	0.44%
Dec 31, 2023	9.81B	878.00M	9.83%
Dec 31, 2022	8.93B	2.58B	40.53%
Dec 31, 2021	6.35B	349.00M	5.81%
Dec 31, 2020	6.00B	183.00M	3.14%
Dec 31, 2019	5.82B	244.00M	4.38%
Dec 31, 2018	5.58B	395.00M	7.62%
Dec 31, 2017	5.18B	649.00M	14.32%
Dec 31, 2016	4.53B	1.23B	37.41%
Dec 31, 2015	3.30B	-19.00M	-0.57%
Dec 31, 2014	3.32B	69.00M	2.12%
Dec 31, 2013	3.25B	176.00M	5.73%
Dec 31, 2012	3.07B	154.00M	5.28%
Dec 31, 2011	2.92B	160.00M	5.80%
Dec 31, 2010	2.76B	65.00M	2.41%
Dec 31, 2009	2.69B	193.00M	7.72%
Dec 31, 2008	2.50B	242.00M	10.71%
Dec 31, 2007	2.26B	245.00M	12.16%
Dec 31, 2006	2.01B	107.00M	5.61%
Dec 31, 2005	1.91B	-	-

Data Sources: Fiscal.ai and S&P Global Market Intelligence Last updated: Jun 30, 2026

Revenue data is provided by Fiscal.ai and updates within minutes after each earnings release, which is every three months for this company. Revenue geography data is provided by S&P Global Market Intelligence.

Update frequency:

Quarterly

Last checked:

Oct 16, 2026

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