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Linjakolmio Oy
OY
Active
Y-tunnus 2957103-4
Orapihlajatie 35, 00320
Helsinki
Plumbing, heat and air-conditioning installation
·
NACE 4322
Est. 2018 · 7 years old
— employees
www.linjakolmio.fi
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Plumbing, heat and air-conditioning installation
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Linjakolmio Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Former (4)
HT
Harri Tapio Rekilä
Audit
Audit
2019 – 2020
CO
Christer Ossian Antson
Audit
Audit
2020 – 2023
KO
Kari Olavi Seppänen
Chief Executive Officer
Chief Executive Officer
2019 – 2024
JT
Jyrki Tapio Kiuru
Deputy Member
Deputy Member
2018 – 2019
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
AS
Arto Simo Sillanpää
Board of Directors
Board of Directors
2019
TH
Tom Henrik Elf
Board of Directors
Board of Directors
2019
Former (2)
MT
Markku Tapani Väisänen
Board of Directors
Board of Directors
2018 – 2019
KO
Kari Olavi Seppänen
Board of Directors
Board of Directors
2019 – 2024
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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