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S-Infra Oy
OY
Active
Y-tunnus 3300191-5
Turkkirata 19, 33960
Birkala
Construction of utility projects for electricity and telecommunications
·
NACE 4222
Est. 2022 · 4 years old
22 employees
www.s-infra.fi
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Finland
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Construction of utility projects for electricity and telecommunications
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S-Infra Oy
Overview
Financials
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (3)
MT
Mika Tuomas Kemppainen
Audit
Audit
2023
JT
Juha Tapio Isopahkala
Deputy auditor
Deputy auditor
2023
AT
Antti Tapani Puranen
Deputy Member
Deputy Member
2026
Former (1)
SM
Seppo Mikael Karttunen
Deputy Member
Deputy Member
2022 – 2026
Board of directors
Non-executive oversight
Name
Role
Member since
Current (1)
MC
Mariana Coman-Darie
Board of Directors
Board of Directors
2022
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