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Terästassu Oy
OY
Active
Y-tunnus 2872298-8
Rasikatu 3, 42100
Jämsä
Other manufacturing n.e.c.
· NACE 3299
Est. 2017
2 employees
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Terästassu Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (4)
PM
Päivi Marjut Karhala
Audit
Audit
2023
JT
Janne Tapani Helin
Chief Executive Officer
Chief Executive Officer
2017
AJ
Anniina Johanna Helin
Confidential Clerk
Confidential Clerk
2020
JH
Jenni Hanna Annukka Kovanen
Deputy auditor
Deputy auditor
2023
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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Revenue, EBITDA, balance sheet and 5-year trend
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Corporate hierarchy, parent and subsidiary network
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