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Sidos Systems Oy
OY
Active
Y-tunnus 3210894-8
Pieni Roobertinkatu 9, 00130
Helsinki
Computer programming activities
·
NACE 6210
Est. 2021 · 5 years old
5 employees
www.sidos.com
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Sidos Systems Oy
Overview
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (4)
MH
Mika Harri Juhani Hakala
Chief Executive Officer
Chief Executive Officer
2021
MC
Marko Christian Saxell
Deputy auditor
Deputy auditor
2025
VM
Valtteri Matti Eemeli Helenius
Audit
Audit
2025
RJ
Risto Juhani Yli-Tainio
Person with significant control
Person with significant control
2023
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
PP
Pasi Pirkka Palomäki
Board of Directors
Board of Directors
2022
MW
Michel Walter Lennart Wendell
Chairperson
Chairperson
2021
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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