Question 1

What is the Y-tunnus number of Error Oy?

Accepted Answer

Error Oy is registered with PRH / YTJ under Y-tunnus 1483721-5.

Question 2

What is the revenue of Error Oy?

Accepted Answer

Error Oy reported revenue of EUR 83K in 2025.

Question 3

Who is the CEO of Error Oy?

Accepted Answer

Erno Olli Tapio Ruotsalainen is Chief Executive Officer of Error Oy, in role since 2022.

Question 4

Who is the chairman of Error Oy?

Accepted Answer

Ossi Pekka Sakari Ruotsalainen chairs the board of Error Oy, in role since 2022.

Question 5

Where is Error Oy headquartered?

Accepted Answer

Error Oy's registered address is Kalevalankatu 71-B9.

Person	Role here	Other companies
Erno Olli Tapio Ruotsalainen	Chief Executive Officer	0 companies
Jarkko Kalervo Juntunen	Deputy Member	0 companies
Ossi Pekka Sakari Ruotsalainen	Board of Directors	0 companies
Esko Kalervo Juntunen	Board of Directors	0 companies

Error Oy

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