What is the Y-tunnus number of TAMASO Oy?

TAMASO Oy is registered with PRH / YTJ under Y-tunnus 2635286-4.

What is the revenue of TAMASO Oy?

TAMASO Oy reported revenue of EUR 283K in 2025.

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

Kati Birgitta Mäntylä is Audit of TAMASO Oy, in role since 2023.

Eero-Petteri Puumala chairs the board of TAMASO Oy, in role since 2023.

TAMASO Oy's registered address is Kanneltie 4.

OYActive

Y-tunnus 2635286-4Kanneltie 4, 67300 KokkolaCombined facilities support activities · NACE 8110Est. 20143 employees

Actively employed in the business

Name	Role	Member since
Current (4)
KB Kati Birgitta Mäntylä Audit	Audit	2023
MO Miika Olavi Salama Chief Executive Officer	Chief Executive Officer	2023
JT Juho Tuomas Nahkiaisoja Deputy Member	Deputy Member	2023
SS Sari Susanna Järvelä Deputy auditor	Deputy auditor	2023
Former (2)
VS Veli-Matti Sakari Haarala Deputy Member	Deputy Member	2014 – 2023
TE Timo Erik Ahvonen Chief Executive Officer	Chief Executive Officer	2014 – 2023

Non-executive oversight

Name	Role	Member since
Current (1)
EP Eero-Petteri Puumala	Chairperson	2023

As of last annual report

No shareholder data available.

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