What is the Y-tunnus number of Mikrosto Oy?

Mikrosto Oy is registered with PRH / YTJ under Y-tunnus 0711149-1.

What is the revenue of Mikrosto Oy?

Mikrosto Oy reported revenue of 800 € in 2025.

Kimmo Antero Kärkkäinen is the CEO of Mikrosto Oy, in role since 2024.

Mikrosto Oy's registered address is Suotie 3.

OYActive

Y-tunnus 0711149-1Suotie 3, 02330 EspooComputer consultancy and computer facilities management activities· NACE 6220Est. 1988 · 38 years old— employees

Actively employed in the business

Name	Role	Member since
Current (2)
KA Kimmo Antero Kärkkäinen Chief Executive Officer	Chief Executive Officer	2024
KA Kari Antero Kärkkäinen Deputy Member	Deputy Member	2023

Former (3)


ME Mika Einari Alapiessa Chief Executive Officer	Chief Executive Officer	2023 – 2024
ME Mika Einari Alapiessa Chief Executive Officer	Chief Executive Officer	1988 – 2023
KA Kari Antero Kärkkäinen Deputy Member	Deputy Member

Non-executive oversight

Name	Role	Member since
Current (1)
KA Kimmo Antero Kärkkäinen Board of Directors	Board of Directors	2024

Former (3)


ME Mika Einari Alapiessa Board of Directors	Board of Directors	2023 – 2024
KA Kimmo Antero Kärkkäinen Chairperson	Chairperson	1988 – 2023
ME Mika Einari Alapiessa Board of Directors	Board of Directors	1988 – 2023

As of last annual report

No shareholder data available.

Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive. Learn more.