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Asunto Oy Perämiehenkatu 9
AOY
Active
Y-tunnus 0550320-5
Läkkisepäntie 23, 00620
Helsinki
Rental and operating of own or leased real estate
· NACE 6820
Est. 1983
— employees
www.kontuoy.fi
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Asunto Oy Perämiehenkatu 9
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
MA
Martti Antero Halko
Deputy auditor
Deputy auditor
2022
KT
Kari Tapio Kämäräinen
Audit
Audit
2022
Former (3)
AK
Antti Kustaa Väliaho
Audit
Audit
2013 – 2022
MT
Martti Tapani Kosonen
Management
Management
1994 – 2023
MT
Martti Tapani Kosonen
Person with significant control
Person with significant control
1993 – 2024
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
MR
Mats Robert Ahlnäs
Board of Directors
2024
RE
Reijo Ensio Tikkanen
Board of Directors
2024
EJ
Emil Joakim Degerholm
Chairperson
2024
Former (2)
SA
Sirpa Anneli Toppola
Board of Directors
2019 – 2024
AJ
Antti Juhani Kuosmanen
Board of Directors
2017 – 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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