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S.T. Ritvanen Oy
OY
In liquidation
Y-tunnus 0590461-5
Kotirannankatu 3, 21200
Raisio
Engineering activities and related technical consultancy
· NACE 7112
Est. 1985
31 employees
www.ritvanen.fi
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Engineering activities and related technical consultancy
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S.T. Ritvanen Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
HT
Heikki Tapio Gabriel Ritvanen
Liquidator
Liquidator
2026
Former (4)
KM
Kirsi Maria Ehrlund
Audit
Audit
2019 – 2023
SH
Sinikka Helena Niitynperä
Audit
Audit
2016 – 2019
HT
Heikki Tapio Gabriel Ritvanen
Chief Executive Officer
Chief Executive Officer
1985 – 2026
SH
Sari Helena Isaksson
Deputy auditor
Deputy auditor
2016 – 2019
Board of directors
Non-executive oversight
Name
Role
Member since
Former (2)
VM
Vesa Mikael Ritvanen
Board of Directors
2022 – 2023
ST
Seija Terhikki Ritvanen
Board of Directors
2016 – 2026
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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