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Rakennuttajatoimisto Castek Oy
OY
Active
Y-tunnus 2809803-8
Viljatie 4C-426, 00700
Helsinki
Construction of residential and non-residential buildings
· NACE 4100
Est. 2017
5 employees
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Finland
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Construction of residential and non-residential buildings
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Rakennuttajatoimisto Castek Oy
Overview
Financials
People & ownership
Related companies
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (3)
TT
Timo Tapio Heiskanen
Deputy Chief Executive Officer
Deputy Chief Executive Officer
2024
JS
Jouni Sakari Tyrväinen
Person with significant control
Person with significant control
2024
JK
Janne Kullervo Juujärvi
Chief Executive Officer
Chief Executive Officer
2026
Former (2)
PH
Päivi Helena Syrjälä
Deputy Member
Deputy Member
2018 – 2019
KA
Kalevi Alpo Andersson
Deputy Member
Deputy Member
2021 – 2024
Board of directors
Non-executive oversight
Name
Role
Member since
Former (2)
PJ
Petri Juhani Peltola
Board of Directors
2019 – 2021
KM
Kimmo Markus Huotari
Chairperson
2018 – 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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