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TJK-Yhtiöt Oy
OY
Active
Y-tunnus 2445809-1
Reginankuja 4A-41, 00810
Helsinki
Business and other management consultancy activities
·
NACE 7020
Est. 2011 · 14 years old
1 employees
Share
Finland
/
Companies
/
Business and other management consultancy activities
/
TJK-Yhtiöt Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
TJ
Tomi Johannes Koivulehto
Chief Executive Officer
Chief Executive Officer
2011
Former (2)
AR
Ari Reino Viitala
Audit
Audit
2011 – 2021
KI
Kare Ilari Kotiranta
Deputy auditor
Deputy auditor
2011 – 2021
Board of directors
Non-executive oversight
Name
Role
Member since
Current (1)
TJ
Tomi Johannes Koivulehto
Board of Directors
Board of Directors
2015
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 TJK-Yhtiöt Oy
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Corporate hierarchy, parent and subsidiary network
