Ouroboros Oy

OYActive

Y-tunnus 3173282-9Caloniuksenkatu 8A-86, 00100 HelsinkiActivities of advertising agencies· NACE 7311Est. 2020 · 5 years old1 employees

Overview Financials People & ownership Related companies

Ouroboros Oy is a Finnish OY based in Helsinki, operating in the Activities of advertising agencies sector. Incorporated in 2020, the company has 1 employee and reported revenue of EUR 2K in its latest annual filing.

Revenue 2025

EUR 2K

-61% vs 2024

EBITDA margin

27.4%

-85% vs 2024

Net profit 2025

EUR 260

-95% vs 2024

Key ratios

See full ratios →

91.2%

This company

20212025

4.3×

This company

20212025

1.3%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 2K	-61%
EBITDA	EUR 641	-85%
Net profit	EUR 260	-95%
Total assets	EUR 20K	-9%
Equity	EUR 19K	-7%
Employees	1	—

Contact

Address

Caloniuksenkatu 8A-86, 00100 Helsinki

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Frequently asked questions

What is the Y-tunnus number of Ouroboros Oy?

Ouroboros Oy is registered with PRH / YTJ under Y-tunnus 3173282-9.

What is the revenue of Ouroboros Oy?

Ouroboros Oy reported revenue of EUR 2K in 2025.

How many employees does Ouroboros Oy have?

Ouroboros Oy employs 1 people as of the latest annual report.

Who is the CEO of Ouroboros Oy?

Markus Olli Petteri Nieminen is the CEO of Ouroboros Oy.

Where is Ouroboros Oy headquartered?

Ouroboros Oy's registered address is Caloniuksenkatu 8-A6.

Ouroboros Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Ouroboros Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Ouroboros Oy