What is the Y-tunnus number of MHplan OY?

MHplan OY is registered with PRH / YTJ under Y-tunnus 2184835-0.

What is the revenue of MHplan OY?

MHplan OY reported revenue of EUR 2,4M in 2025.

Sampsa Pellervo Holopainen is Chief Executive Officer of MHplan OY, in role since 2021.

Mikko Kalervo Holopainen chairs the board of MHplan OY, in role since 2012.

MHplan OY's registered address is Mestarintie 5.

OYActive

Y-tunnus 2184835-0Mestarintie 5, 78200 VarkausManufacture of metal structures and parts of structures · NACE 2511Est. 2008— employees

Actively employed in the business

Name	Role	Member since
Current (1)
HK Henna Katariina Holopainen Chief Executive Officer	Chief Executive Officer	2025
Former (4)
SP Sampsa Pellervo Holopainen Chief Executive Officer	Chief Executive Officer	2021 – 2024
JO Janne Olavi Räisänen Chief Executive Officer	Chief Executive Officer	2024 – 2025
NP Niina Pauliina Lettojärvi Audit	Audit	2012 – 2023
JJ Jari Juhani Makkonen Chief Executive Officer	Chief Executive Officer	2012 – 2021

Non-executive oversight

Name	Role	Member since
Current (1)
MK Mikko Kalervo Holopainen	Board of Directors	2012

As of last annual report

No shareholder data available.

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