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Onsteel Oy
OY
Active
Y-tunnus 2680256-2
Onnelantie 1, 43500
Karstula
Machining of metals
· NACE 2553
Est. 2015
— employees
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Onsteel Oy
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
PA
Pirjo Anneli Moisio
Audit
Audit
2016
VJ
Ville Juhani Rosti
Chief Executive Officer
Chief Executive Officer
2016
Former (2)
TT
Tommi Tapani Lehtola
Deputy Member
Deputy Member
2016 – 2023
HE
Harri Ensio Piispanen
Deputy Member
Deputy Member
2016 – 2023
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
TS
Teemu Sakari Manninen
Board of Directors
2016
AO
Anssi Onni Samuli Pihala
Chairperson
2016
JT
Janne Tapani Pölkki
Board of Directors
2025
Former (4)
HM
Hannu Matti Juhani Tolvanen
Board of Directors
2020 – 2023
JE
Jussi Esaias Laakkonen
Board of Directors
2016 – 2020
JK
Jani Kristian Liimatainen
Board of Directors
2020 – 2023
MT
Mika Tapani Halmesaari
Board of Directors
2016 – 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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