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STSEC OY
OY
Active
Y-tunnus 2311232-0
Sauvosaarenkatu 4, 94100
Kemi
Investigation and private security activities
· NACE 8001
Est. 2010
— employees
www.stsec.fi
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Investigation and private security activities
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STSEC OY
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
JJ
Jani Juhani Sanaksenaho
Confidential Clerk
Confidential Clerk
2022
RP
Riku Pekka Matikainen
Chief Executive Officer
Chief Executive Officer
2010
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
NR
Niina Riikka Matikainen
Board of Directors
2026
JM
Jukka-Pekka Matikainen
Board of Directors
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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Corporate hierarchy, parent and subsidiary network