Question 1

What is the Y-tunnus number of Mainos21 Oy?

Accepted Answer

Mainos21 Oy is registered with PRH / YTJ under Y-tunnus 2347006-4.

Question 2

What is the revenue of Mainos21 Oy?

Accepted Answer

Mainos21 Oy reported revenue of EUR 27K in 2025.

Question 3

How many employees does Mainos21 Oy have?

Accepted Answer

Mainos21 Oy employs 1 people as of the latest annual report.

Question 4

Who is the CEO of Mainos21 Oy?

Accepted Answer

Rauli Ilmari Alfons Johansson is Audit of Mainos21 Oy, in role since 2010.

Question 5

Who is the chairman of Mainos21 Oy?

Accepted Answer

Lea Katriina Ohtonen chairs the board of Mainos21 Oy, in role since 2017.

Question 6

Where is Mainos21 Oy headquartered?

Accepted Answer

Mainos21 Oy's registered address is Pihkapolku 13.

Person	Role here	Other companies
Rauli Ilmari Alfons Johansson	Audit	0 companies
Reijo Olavi Ohtonen	Deputy Member	0 companies
Mikko Olavi Ohtonen	Person with significant control	0 companies
Lea Katriina Ohtonen	Board of Directors	0 companies

Mainos21 Oy

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