What is the Y-tunnus number of J Kosonen Oy?

J Kosonen Oy is registered with PRH / YTJ under Y-tunnus 3235661-8.

What is the revenue of J Kosonen Oy?

J Kosonen Oy reported revenue of EUR 27K in 2025.

Heli Kaarina Kosonen is Deputy Chief Executive Officer of J Kosonen Oy, in role since 2021.

J Kosonen Oy's registered address is Katiskatie 4.

OYActive

Y-tunnus 3235661-8Katiskatie 4, 57510 SavonlinnaLegal activities · NACE 6910Est. 2021— employees

Actively employed in the business

Name	Role	Member since
Current (3)
HK Heli Kaarina Kosonen Deputy Chief Executive Officer	Deputy Chief Executive Officer	2021
LM Laura Maria Kristiina Kuusmaa Deputy Member	Deputy Member	2021
JI Jari Ilmari Kosonen Chief Executive Officer	Chief Executive Officer	2021

Non-executive oversight

No data on file.

As of last annual report

No shareholder data available.

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