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Kiinteistö Oy Helsingin Ruususenaukio
KKOY
Dissolved
Y-tunnus 2913585-7
Sinikallionkatu 14B, 02630
Espoo
Rental and operating of own or leased real estate
· NACE 6820
Est. 2018
— employees
www.ta.fi
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Kiinteistö Oy Helsingin Ruususenaukio
Overview
Financials
People & ownership
Related companies
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
AV
Ari Valfrid Aheristo
Chief Executive Officer
Chief Executive Officer
2024
Former (4)
UT
Ulla-Maija Tuomela
Audit
Audit
2021 – 2023
AM
Aleksi Mikael Kononen
Chief Executive Officer
Chief Executive Officer
2021 – 2024
MJ
Mikael Johannes Lönnroth
Chief Executive Officer
Chief Executive Officer
2018 – 2021
TJ
Tuomas Juhana Koskiniemi
Audit
Audit
2018 – 2021
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
TM
Tommi Markus Parikka
Chairperson
2024
TT
Terhi Tuulikki Ruuhonen
Board of Directors
2024
Former (5)
JT
Jouni Topias Linnavuori
Chairperson
2018 – 2021
OP
Olli Pekka Tapani Piironen
Board of Directors
2021 – 2024
PA
Pirjo Anita Piiroinen
Board of Directors
2018 – 2021
HR
Hannele Rosmarie Reen
Board of Directors
2018 – 2021
EP
Esa Petri Johannes Mustonen
Chairperson
2021 – 2024
Shareholders
As of last annual report
Shareholder
Type
Ownership
Votes
Since
TA-Asumisoikeus Oy
Company
100%
100%
2023
Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive.
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