Onkook Oy

OYActive

Y-tunnus 2997096-7Karilantie 1, 11120 RiihimäkiOther support activities to arts and performing arts · NACE 9039Est. 20192 employees

Overview Financials People & ownership Related companies

Onkook Oy is a Finnish OY based in Riihimäki, operating in the Organising festivals and other cultural events sector. Incorporated in 2019, the company has 2 employees and reported revenue of EUR 71K in its latest annual filing.

Revenue 2025

EUR 71K

-99% vs 2024

EBITDA margin

-11.9%

-268% vs 2024

Equity ratio

87.4%

Financial strength

Net profit 2025

EUR -9K

-315% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 71K	-99%
EBITDA	EUR -8K	-268%
Net profit	EUR -9K	-315%
Total assets	EUR 5K	-68%
Equity	EUR 4K	-100%
Employees	2	—

Contact

Address

Karilantie 1, 11120 Riihimäki

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Frequently asked questions

What is the Y-tunnus number of Onkook Oy?

Onkook Oy is registered with PRH / YTJ under Y-tunnus 2997096-7.

What is the revenue of Onkook Oy?

Onkook Oy reported revenue of EUR 71K in 2025.

How many employees does Onkook Oy have?

Onkook Oy employs 2 people as of the latest annual report.

Who is the CEO of Onkook Oy?

Miia Annukka Tamminen is Person with significant control of Onkook Oy, in role since 2021.

Who is the chairman of Onkook Oy?

Janne Olavi Tamminen chairs the board of Onkook Oy, in role since 2019.

Where is Onkook Oy headquartered?

Onkook Oy's registered address is Karilantie 1.

Onkook Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Onkook Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Onkook Oy