Castum AB

ABActive

Org 5591920045Skatteverkets Förmedl Box 2820, 403 20 GöteborgBusiness and other management consultancy activities· NACE 7020Est. 2019 · 7 years old0 employees

Overview Financials People & ownership Related companies

Castum AB is a Swedish AB based in Göteborg, operating in the Business and other management consultancy activities 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

—

Net profit 2025

SEK 319K

+545% vs 2024

Key ratios

See full ratios →

100.0%

This company

20212025

0.0×

This company

20212025

35.6%

This company

20212025

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.

Where is Castum AB headquartered?

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

Castum AB

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Castum AB

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Castum AB