Black Sirius Oy

OYActive

Y-tunnus 2518485-4Kauppakatu 29, 40100 JyväskyläRetail sale of clothing · NACE 4771Est. 20123112 employeeswww.undergroundstore.fi

Overview Financials People & ownership Related companies

Black Sirius Oy is a Finnish OY based in Jyväskylä, operating in the Retail sale of clothing without specialisation on any specific product group sector. Incorporated in 2012, the company has 3,112 employees and reported revenue of EUR 403K in its latest annual filing.

Revenue 2025

EUR 403K

+16% vs 2024

EBITDA margin

1.2%

-6% vs 2024

Equity ratio

67.1%

Financial strength

Net profit 2025

EUR 3K

+21% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 403K	+16%
EBITDA	EUR 5K	-6%
Net profit	EUR 3K	+21%
Total assets	EUR 127K	+9%
Equity	EUR 85K	-4%
Employees	3112	—

Contact

Address

Kauppakatu 29, 40100 Jyväskylä

Phone

+3580407085909

maarit@undergroundstore.fi

Website

www.undergroundstore.fi

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Frequently asked questions

What is the Y-tunnus number of Black Sirius Oy?

Black Sirius Oy is registered with PRH / YTJ under Y-tunnus 2518485-4.

What is the revenue of Black Sirius Oy?

Black Sirius Oy reported revenue of EUR 403K in 2025.

How many employees does Black Sirius Oy have?

Black Sirius Oy employs 3112 people as of the latest annual report.

Who is the CEO of Black Sirius Oy?

Päivi Marjut Karhala is Audit of Black Sirius Oy, in role since 2024.

Where is Black Sirius Oy headquartered?

Black Sirius Oy's registered address is Kauppakatu 29.

Black Sirius Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Black Sirius Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Black Sirius Oy