Question 1

What is the Y-tunnus number of Joiha Oy?

Accepted Answer

Joiha Oy is registered with PRH / YTJ under Y-tunnus 1532737-2.

Question 2

What is the revenue of Joiha Oy?

Accepted Answer

Joiha Oy reported revenue of EUR 331K in 2025.

Question 3

Who is the CEO of Joiha Oy?

Accepted Answer

Tarja Tellervo Saario-Ahlfors is Chief Executive Officer of Joiha Oy, in role since 2021.

Question 4

Who is the chairman of Joiha Oy?

Accepted Answer

Laura Annika Laine chairs the board of Joiha Oy, in role since 2021.

Question 5

Where is Joiha Oy headquartered?

Accepted Answer

Joiha Oy's registered address is Keskilohjantie 11.

Person	Role here	Other companies
Tarja Tellervo Saario-Ahlfors	Chief Executive Officer	0 companies
Janne Kari Ilari Elo	Audit	0 companies
Hannu Jaakko Laine	Board of Directors	0 companies
Mika Juhani Sundell	Board of Directors	0 companies
Laura Annika Laine	Chairperson	0 companies
Janne Tapani Savolainen	Board of Directors	0 companies

Joiha Oy

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