What is the Y-tunnus number of M-Ohutlevysuunnittelu Oy?

M-Ohutlevysuunnittelu Oy is registered with PRH / YTJ under Y-tunnus 0523146-5.

What is the revenue of M-Ohutlevysuunnittelu Oy?

M-Ohutlevysuunnittelu Oy reported revenue of EUR 500 in 2025.

M-Ohutlevysuunnittelu Oy employs 31 people as of the latest annual report.

Jarmo Olavi Kumpulainen is Confidential Clerk of M-Ohutlevysuunnittelu Oy, in role since 1985.

Simo Jaakko Mäkimattila chairs the board of M-Ohutlevysuunnittelu Oy, in role since 2025.

M-Ohutlevysuunnittelu Oy's registered address is Jupperinmetsä 11-A.

OYActive

Y-tunnus 0523146-5Jupperinmetsä 11A, 02730 EspooOther specialised construction activities n.e.c. · NACE 4399Est. 198331 employees

Actively employed in the business

Name	Role	Member since
Current (1)
SO Seppo Onni Juhani Kivivuori Confidential Clerk	Confidential Clerk	2020
Former (2)
JO Jarmo Olavi Kumpulainen Confidential Clerk	Confidential Clerk	1985 – 2020
KB Kaj Bergström Confidential Clerk	Confidential Clerk	1985 – 2020

Non-executive oversight

Name	Role	Member since
Current (4)
SJ Simo Jaakko Mäkimattila	Chairperson	2025
HK Hannu Kalevi Hakonen	Board of Directors	2020
AJ Aaro Jaakko Mikael Mäkimattila	Board of Directors	2025
OJ Otso Juhana Mäkimattila	Board of Directors	2025
Former (3)
JA Juha Antero Nuutinen	Board of Directors	1985 – 2020
AJ Arto Johanna Ranta-Eskola	Board of Directors	1985 – 2020
MS Martti Seppo Sulonen	Chairperson	1985 – 2020

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.