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Summa - TSIR Oy
OY
Active
Y-tunnus 3511035-7
Mäkelänkatu 87, 00610
Helsinki
Manufacture of other special-purpose machinery n.e.c.
· NACE 2899
Est. 2025
— employees
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Manufacture of other special-purpose machinery n.e.c.
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Summa - TSIR Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
YS
Yuliia Safronova
Chief Executive Officer
Chief Executive Officer
2026
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
JS
Jussi Samuli Holopainen
Chairperson
2025
PT
Pekka Tapani Kemppainen
Board of Directors
2025
Former (3)
HK
Hanna Katriina Kyrki
Board of Directors
2025 – 2025
JS
Juha Sakari Vauhkonen
Board of Directors
2025 – 2025
RT
Risto Tapio Takkala
Board of Directors
2025 – 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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