What is the Y-tunnus number of Arjen Sointu Oy?

Arjen Sointu Oy is registered with PRH / YTJ under Y-tunnus 3582135-1.

Who is the CEO of Arjen Sointu Oy?

Riku Juhani Hassi is Chief Executive Officer of Arjen Sointu Oy, in role since 2025.

Arjen Sointu Oy's registered address is Niskantie 14.

OYActive

Y-tunnus 3582135-1Niskantie 14Other social work activities without accommodation n.e.c. · NACE 8899Est. 2025— employees

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EBITDA — year on yearEUR millions

Key figuresAnnual report

Name	Role	Member since
Current (2)
RJ Riku Juhani Hassi Chief Executive Officer	Chief Executive Officer	2025
MS Marjo Susanna Hassi Deputy Member	Deputy Member	2025

Person	Role here	Other companies
Riku Juhani Hassi	Chief Executive Officer	0 companies
Marjo Susanna Hassi	Deputy Member	0 companies