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Kostak Oy
OY
In liquidation
Y-tunnus 2310973-8
Pääskystie 20, 90650
Oulu
Construction of other civil engineering projects n.e.c.
· NACE 4299
Est. 2010
— employees
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Construction of other civil engineering projects n.e.c.
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Kostak Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
EJ
Eero Juhani Koskelainen
Liquidator
Liquidator
2025
Former (2)
JK
Johanna Kyllikki Koskelainen
Deputy Member
Deputy Member
2015 – 2025
LG
Lars Göran Nylund
Audit
Audit
2016 – 2025
Board of directors
Non-executive oversight
No data on file.
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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