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Tietosähkö Oy
OY
Active
Y-tunnus 0595867-2
Ahertajankatu 2, 04440
Järvenpää
Manufacture of other electronic and electric wires and cables
· NACE 2732
Est. 1985
— employees
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Manufacture of other electronic and electric wires and cables
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Tietosähkö Oy
Overview
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (3)
MT
Matti Tapio Ollikainen
Chief Executive Officer
Chief Executive Officer
2024
MH
Mirja Helena Sinisalo
Deputy auditor
Deputy auditor
2019
PM
Pirjo Marjatta Saarelainen
Audit
Audit
2019
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
VO
Veli-Pekka Ollikainen
Chairperson
2018
PK
Paula Katriina Pitkänen
Board of Directors
2024
Former (1)
IO
Irmaleena Ollikainen
Board of Directors
2018 – 2020
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