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Semes Oy
OY
Active
Y-tunnus 2215687-4
Laturintie 5, 88200
Otanmäki
Manufacture of metal structures and parts of structures
· NACE 2511
Est. 2008 · 17 years old
— employees
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Manufacture of metal structures and parts of structures
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Semes Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
RI
Rauli Ilmari Alfons Johansson
Audit
Audit
2015
MM
Matti Mikael Kallio
Chief Executive Officer
Chief Executive Officer
2008
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
JE
Juha Eero Tapio Valtanen
Chairperson
2008
SS
Sami Sakari Kallio
Board of Directors
2008
Former (1)
SS
Seppo Sakari Kallio
Board of Directors
2008 – 2023
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
