What is the Y-tunnus number of Martti U. Jääskeläinen Oy?

Martti U. Jääskeläinen Oy is registered with PRH / YTJ under Y-tunnus 0356856-6.

What is the revenue of Martti U. Jääskeläinen Oy?

Martti U. Jääskeläinen Oy reported revenue of EUR 155K in 2025.

Jukka Sakari Erola is Audit of Martti U. Jääskeläinen Oy, in role since 2020.

Simo Samir Jääskeläinen chairs the board of Martti U. Jääskeläinen Oy, in role since 2020.

OYActive

Y-tunnus 0356856-6Site preparation · NACE 4312Est. 1980— employees

Actively employed in the business

Name	Role	Member since
Current (3)
JS Jukka Sakari Erola Audit	Audit	2020
LP Leo Pekka Arvid Jääskeläinen Chief Executive Officer	Chief Executive Officer	2020
MK Matti Kalevi Oksanen Deputy auditor	Deputy auditor	2020
Former (3)
AS Anne-Maija Sinikka Jääskeläinen Silent partner	Silent partner	2004 – 2019
LL Linda Linnea Jääskeläinen Silent partner	Silent partner	2004 – 2019
TU Torsti Uolevi Jääskeläinen Silent partner	Silent partner	2004 – 2019

Non-executive oversight

Name	Role	Member since
Current (1)
SS Simo Samir Jääskeläinen	Board of Directors	2020

As of last annual report

No shareholder data available.

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