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Kalliotekniikka Consulting Engineers Oy
OY
Active
Y-tunnus 1484723-7
Asemamiehenkatu 2, 00520
Helsinki
Engineering activities and related technical consultancy
· NACE 7112
Est. 1998
— employees
www.kalliotekniikka.com
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Kalliotekniikka Consulting Engineers Oy
Overview
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
JH
Jouni Henrik Karjalainen
Chief Executive Officer
Chief Executive Officer
2023
Former (3)
PK
Pertti Kalevi Paavola
Chief Executive Officer
Chief Executive Officer
1998 – 2023
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 (3)
JG
Johan Georg Ehrnrooth
Chairperson
2025
KM
Kai Matti Kalliomäki
Board of Directors
2025
LO
Leif Olav Sebbas
Board of Directors
2018
Former (4)
SN
Stefan Nyström
Board of Directors
2019 – 2024
MK
Minni Kaarina Lempinen
Board of Directors
2018 – 2019
JT
Jarmo Tapani Roinisto
Chairperson
2018 – 2019
HM
Henning Mikael Magnus von Hertzen
Board of Directors
2024 – 2025
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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