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Teknikum-Sekoitukset Oy
OY
Dissolved
Y-tunnus 2187026-7
Sementtitehtaankuja 12, 04260
Kerava
Manufacture of other rubber products
· NACE 22190
Est. 2008
— employees
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Teknikum-Sekoitukset Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Former (11)
SK
Seppo Kristian Virtanen
Chief Executive Officer
Chief Executive Officer
2018 – 2023
VK
Veli-Pekka Korpela
Confidential Clerk
Confidential Clerk
2018 – 2023
MJ
Miikka Juhani Salonen
Audit
Audit
2020 – 2023
JO
Janne Olavi Haapala
Confidential Clerk
Confidential Clerk
2018 – 2020
MS
Mari Sinikka Säynätjoki
Audit
Audit
2014 – 2019
PA
Päivi Annika Niemelä
Confidential Clerk
Confidential Clerk
2018 – 2023
JR
Jari Rikhard Paloniemi
Audit
Audit
2020 – 2023
AT
Arja Tellervo Sarkanen
Confidential Clerk
Confidential Clerk
2018 – 2023
CH
Cebastian Henrik Doepel
Confidential Clerk
Confidential Clerk
2020 – 2023
TK
Toni Kalervo Aaltonen
Audit
Audit
2014 – 2020
MJ
Miika Joakim Karkulahti
Audit
Audit
2019 – 2020
Board of directors
Non-executive oversight
Name
Role
Member since
Former (5)
MJ
Martti Juhani Jokela
Board of Directors
2018 – 2019
JK
Jukka-Matti Korpela
Chairperson
2018 – 2023
JP
Jani Petteri Hämäläinen
Board of Directors
2019 – 2023
JM
Juha-Matti Mäkelä
Board of Directors
2019 – 2023
TT
Tarja Tellervo Järvinen
Board of Directors
2018 – 2019
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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More on Teknikum-Sekoitukset Oy
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Headline figures, risk assessment and company summary
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Revenue, EBITDA, balance sheet and 5-year trend
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Corporate hierarchy, parent and subsidiary network