What is the Y-tunnus number of Kallenrinne Oy?

Kallenrinne Oy is registered with PRH / YTJ under Y-tunnus 0928848-5.

What is the revenue of Kallenrinne Oy?

Kallenrinne Oy reported revenue of 53,6 t. € in 2025.

Johanna Karolina Lindroth is the CEO of Kallenrinne Oy, in role since 2026.

Kallenrinne Oy's registered address is Sörnäisten Rantatie 33-C.

OYActive

Y-tunnus 0928848-5Sörnäisten Rantatie 33C, 00500 HelsinkiComputer consultancy and computer facilities management activities· NACE 6220Est. 1993 · 33 years old— employees

Actively employed in the business

Name	Role	Member since
Current (2)
JK Jan Kristian Wederhorn Deputy Member	Deputy Member	2026
JK Johanna Karolina Lindroth Chief Executive Officer	Chief Executive Officer	2026

Former (4)


AM Armi Maijeli Kinnunen Chief Executive Officer	Chief Executive Officer	1996 – 2019
HO Hannu Olavi Lindroth Chief Executive Officer	Chief Executive Officer	2019 – 2026
PI Pentti Ilmari Lavanko Audit	Audit

Non-executive oversight

Name	Role	Member since
Current (1)
JK Johanna Karolina Lindroth Board of Directors	Board of Directors	2026

Former (2)


AM Armi Maijeli Kinnunen Board of Directors	Board of Directors	2005 – 2019
HO Hannu Olavi Lindroth Board of Directors	Board of Directors	2019 – 2026

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.