Petri Hannukainen Oy

OYActive

Y-tunnus 2883200-1Kalevankatu 61G-61112, 00180 HelsinkiResearch and experimental development on natural sciences and engineering · NACE 7210Est. 2018— employees

Overview Financials People & ownership Related companies

Petri Hannukainen Oy is a Finnish OY based in Helsinki, operating in the Research and experimental development on natural sciences and engineering sector. Incorporated in 2018, the company reported revenue of EUR 68K in its latest annual filing.

Revenue 2025

EUR 68K

-30% vs 2024

EBITDA margin

-15.4%

-177% vs 2024

Equity ratio

52.5%

Financial strength

Net profit 2025

EUR -13K

-195% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 68K	-30%
EBITDA	EUR -10K	-177%
Net profit	EUR -13K	-195%
Total assets	EUR 16K	-46%
Equity	EUR 9K	-60%
Employees	—	—

Contact

Address

Kalevankatu 61G-61112, 00180 Helsinki

Phone

+358400760802

petri.j.hannukainen@gmail.com

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Frequently asked questions

What is the Y-tunnus number of Petri Hannukainen Oy?

Petri Hannukainen Oy is registered with PRH / YTJ under Y-tunnus 2883200-1.

What is the revenue of Petri Hannukainen Oy?

Petri Hannukainen Oy reported revenue of EUR 68K in 2025.

Who is the CEO of Petri Hannukainen Oy?

Jarkko Tapani Sireeni is Deputy Member of Petri Hannukainen Oy, in role since 2018.

Who is the chairman of Petri Hannukainen Oy?

Petri Johannes Hannukainen chairs the board of Petri Hannukainen Oy, in role since 2018.

Where is Petri Hannukainen Oy headquartered?

Petri Hannukainen Oy's registered address is Kalevankatu 61-G112.

Petri Hannukainen Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Petri Hannukainen Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Petri Hannukainen Oy