What is the Y-tunnus number of JTM-Yhtiöt Oy?

JTM-Yhtiöt Oy is registered with PRH / YTJ under Y-tunnus 3180598-7.

What is the revenue of JTM-Yhtiöt Oy?

JTM-Yhtiöt Oy reported revenue of EUR 18K in 2025.

Harri Taisto Mattila is Deputy Member of JTM-Yhtiöt Oy, in role since 2026.

Janne Tapio Mattila chairs the board of JTM-Yhtiöt Oy, in role since 2021.

JTM-Yhtiöt Oy's registered address is Ahjokatu 4-A.

OYActive

Actively employed in the business

Name	Role	Member since
Current (1)
HT Harri Taisto Mattila Deputy Member	Deputy Member	2026
Former (1)
JJ Jesse Juhani Seppälä Deputy Member	Deputy Member	2021 – 2026

Non-executive oversight

Name	Role	Member since
Current (1)
JT Janne Tapio Mattila	Board of Directors	2021

As of last annual report

No shareholder data available.

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