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JonSak Oy
OY
Dissolved
Y-tunnus 2408424-5
Tuuralammintie 3, 42100
Jämsä
Construction of residential and non-residential buildings
· NACE 4100
Est. 2011
0 employees
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Finland
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Companies
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Construction of residential and non-residential buildings
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JonSak Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
JK
Jouni Keijo Ensio Auvinen
Chief Executive Officer
Chief Executive Officer
2011
SG
Sakari Gunnar Jalovaara
Deputy Chief Executive Officer
Deputy Chief Executive Officer
2011
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
PH
Päivi Heli Anitta Jalovaara
Board of Directors
2011
JS
Jaana Sisko Maarit Auvinen
Board of Directors
2011
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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