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Kalliosuunnittelu Oy Rockplan Ltd
OY
Dissolved
Y-tunnus 0650198-1
Kellosilta 5B, 00520
Helsinki
Engineering activities and related technical consultancy
· NACE 7112
Est. 1987
— employees
www.rockplan.fi
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Kalliosuunnittelu Oy Rockplan Ltd
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
MJ
Miika Juhani Kalliokari
Person with significant control
Person with significant control
2020
KM
Kai Matti Kalliomäki
Chief Executive Officer
Chief Executive Officer
2018
Former (4)
SM
Samuli Mikael Ojanperä
Person with significant control
Person with significant control
2020 – 2022
VL
Vesa-Matti Lehtovaara
Person with significant control
Person with significant control
2016 – 2020
HU
Henrik Ulf Einar Juth
Audit
Audit
2018 – 2019
SM
Satu Maarit Peltonen
Audit
Audit
2019 – 2023
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
SN
Stefan Nyström
Board of Directors
2019
LO
Leif Olav Sebbas
Chairperson
2020
Former (3)
JO
Juha Olavi Salmelainen
Board of Directors
2018 – 2019
MK
Minni Kaarina Lempinen
Board of Directors
2018 – 2019
JT
Jarmo Tapani Roinisto
Chairperson
2018 – 2020
Shareholders
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.
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