What is the Y-tunnus number of Attko Oy?

Attko Oy is registered with PRH / YTJ under Y-tunnus 0990439-9.

How many employees does Attko Oy have?

Attko Oy employs 3 people as of the latest annual report.

Tarja Elisa Koivumäki is Confidential Clerk of Attko Oy, in role since 2019.

Ari Ilpo Koivumäki chairs the board of Attko Oy, in role since 1994.

Attko Oy's registered address is Tampereentie 1650-B.

OYActive

Y-tunnus 0990439-9Tampereentie 1650B, 61720 KoskueExtraction of peat · NACE 0892Est. 1994 · 31 years old3 employees

Actively employed in the business

Name	Role	Member since
Current (1)
TE Tarja Elisa Koivumäki Confidential Clerk	Confidential Clerk	2019

Non-executive oversight

Name	Role	Member since
Current (1)
AI Ari Ilpo Koivumäki	Board of Directors	1994

As of last annual report

No shareholder data available.

Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive. Learn more.