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J2 Group Oy
OY
Active
Y-tunnus 3017278-6
Varraspolku 6B-69, 70820
Kuopio
Construction of residential and non-residential buildings
· NACE 4100
Est. 2019
— employees
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Construction of residential and non-residential buildings
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J2 Group Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
JJ
Jari Juhani Hakkarainen
Deputy Member
Deputy Member
2019
JM
Janne Markus Petteri Hakkarainen
Chief Executive Officer
Chief Executive Officer
2019
Board of directors
Non-executive oversight
Name
Role
Member since
Former (1)
JP
Jarno Petri Juhani Hakkarainen
Board of Directors
2019 – 2019
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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