Question 1

What is the Y-tunnus number of Er-Wo Oy?

Accepted Answer

Er-Wo Oy is registered with PRH / YTJ under Y-tunnus 0187199-1.

Question 2

What is the revenue of Er-Wo Oy?

Accepted Answer

Er-Wo Oy reported revenue of 2,4 milj. € in 2025.

Question 3

How many employees does Er-Wo Oy have?

Accepted Answer

Er-Wo Oy employs 7 people as of the latest annual report.

Question 4

Who is the CEO of Er-Wo Oy?

Accepted Answer

Voitto Saarnio is the CEO of Er-Wo Oy.

Question 5

Who is the chairman of Er-Wo Oy?

Accepted Answer

Voitto Johannes Saarnio chairs the board of Er-Wo Oy, in role since 2016.

Question 6

Where is Er-Wo Oy headquartered?

Accepted Answer

Er-Wo Oy's registered address is Jukolantie 2.

Person	Role here	Other companies
Timo Tapani Keränen	Board of Directors	3 companies
Voitto Johannes Saarnio	Chairperson	1 company

Er-Wo Oy

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