Castum AB

ABActive

Org 5591920045Skatteverkets Förmedl Box 2820, 403 20 GöteborgBusiness and other management consultancy activities · NACE 7020Est. 20190 employees

Overview Financials People & ownership Related companies

Castum AB is a Swedish AB based in Göteborg, operating in the Konsultverksamhet avseende företags organisation sector. Incorporated in 2019, the company has 0 employees and reported revenue of SEK 0 in its latest annual filing.

Revenue 2025

SEK 0

EBITDA margin

—

+59% vs 2024

Equity ratio

100.0%

Financial strength

Net profit 2025

SEK 319K

+545% vs 2024

EBITDA — year on year

SEK millions

Key figures

Annual report 2025

Revenue	SEK 0	—
EBITDA	SEK -15K	+59%
Net profit	SEK 319K	+545%
Total assets	SEK 895K	+55%
Equity	SEK 895K	+55%
Employees	0	—

Contact

Address

Skatteverkets Förmedl Box 2820, 403 20 Göteborg

oskar.bjursten@gmail.com

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Frequently asked questions

What is the Org number of Castum AB?

Castum AB is registered with Bolagsverket / SCB under Org 5591920045.

Who is the chairman of Castum AB?

Oskar Bjursten Lagergren chairs the board of Castum AB, in role since 2022.

Where is Castum AB headquartered?

Castum AB's registered address is Skatteverkets Förmedl Box 2820.

Castum AB

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Castum AB

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Castum AB