What is the Y-tunnus number of MJS-Rock Oy?

MJS-Rock Oy is registered with PRH / YTJ under Y-tunnus 2803658-2.

Who is the CEO of MJS-Rock Oy?

Vili Petteri Merkola is the CEO of MJS-Rock Oy, in role since 2019.

Mika Juhani Sundell chairs the board of MJS-Rock Oy, in role since 2017.

MJS-Rock Oy's registered address is Kuuselankuja 2.

OYDissolved

Y-tunnus 2803658-2Kuuselankuja 2, 08150 LohjaOperation of gravel and sand pits and mining of clay and kaolin· NACE 0812Est. 2016 · 9 years old— employees

Actively employed in the business

Name	Role	Member since
Current (1)
VP Vili Petteri Merkola Chief Executive Officer	Chief Executive Officer	2019

Former (3)


JA Jari Arto Kalevi Kumaja Chief Executive Officer	Chief Executive Officer	2017 – 2019
VO Virve Orvokki Hiljanen Audit	Audit	2017 – 2023
JK Janne Kari Ilari Elo Deputy auditor	Deputy auditor	2017 – 2023

Non-executive oversight

Name	Role	Member since
Current (3)
VP Vili Petteri Merkola Board of Directors	Board of Directors	2019
MJ Mika Juhani Sundell Chairperson	Chairperson	2017
JT Janne Tapani Savolainen Board of Directors	Board of Directors	2017

Former (1)


JA Jari Arto Kalevi Kumaja Board of Directors	Board of Directors	2017 – 2019

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.