What is the Y-tunnus number of Tammermaa Oy?

Tammermaa Oy is registered with PRH / YTJ under Y-tunnus 3591021-5.

Who is the CEO of Tammermaa Oy?

Mari Eveliina Mäkelä is Confidential Clerk of Tammermaa Oy, in role since 2026.

Oskari Valdemar Ylijoki chairs the board of Tammermaa Oy, in role since 2026.

Tammermaa Oy's registered address is Vastamäentie 165.

OYActive

Y-tunnus 3591021-5Vastamäentie 165, 34110 LakialaSite preparation · NACE 4312Est. 2026— employees

Actively employed in the business

Name	Role	Member since
Current (2)
ME Mari Eveliina Mäkelä Confidential Clerk	Confidential Clerk	2026
SK Sami Kristian Ylijoki Deputy Member	Deputy Member	2026

Non-executive oversight

Name	Role	Member since
Current (1)
OV Oskari Valdemar Ylijoki	Board of Directors	2026

As of last annual report

No shareholder data available.

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