What is the Y-tunnus number of Vahvuus Oy?

Vahvuus Oy is registered with PRH / YTJ under Y-tunnus 2480372-1.

What is the revenue of Vahvuus Oy?

Vahvuus Oy reported revenue of EUR 27K in 2025.

Sami Eero Johannes Kojonen is Chief Executive Officer of Vahvuus Oy, in role since 2012.

Juha Ilkka Ilari Kojonen chairs the board of Vahvuus Oy, in role since 2012.

Vahvuus Oy's registered address is Minervankatu 2-A20.

OYActive

Y-tunnus 2480372-1Minervankatu 2A-220, 00100 HelsinkiBusiness and other management consultancy activities · NACE 7020Est. 2012 · 14 years old— employeeswww.tahtiteatteri.com

Actively employed in the business

Name	Role	Member since
Current (1)
PA Pirkko-Liisa Anneli Kojonen Deputy Member	Deputy Member	2023
Former (2)
SE Sami Eero Johannes Kojonen Chief Executive Officer	Chief Executive Officer	2012 – 2023
JA Johanna Anneli Keinänen Deputy Member	Deputy Member	2012 – 2023

Non-executive oversight

Name	Role	Member since
Current (1)
JI Juha Ilkka Ilari Kojonen	Board of Directors	2012

As of last annual report

No shareholder data available.

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