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Oy Helsingin Asessorintie 4
KKOY
Active
Y-tunnus 1096811-1
Asessorintie 4A-42, 00690
Helsinki
Rental and operating of own or leased real estate
· NACE 6820
Est. 1997
— employees
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Oy Helsingin Asessorintie 4
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
RH
Riitta Helena Kuosmanen
Deputy Member
Deputy Member
2018
Former (5)
TK
Toivo Kalevi Tuomikorpi
Audit
Audit
2017 – 2021
LS
Lassi Sakari Määttänen
Person with significant control
Person with significant control
2024 – 2025
MJ
Markku Juhani Mathlin
Person with significant control
Person with significant control
2017 – 2024
RM
Risto Matias Siirtola
Deputy Member
Deputy Member
2018 – 2021
AT
Ahti Tapio Mannila
Deputy auditor
Deputy auditor
2017 – 2021
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
TK
Tuomo Kalervo Pilvijärvi
Chairperson
2018
KP
Kosti Pekka Johannes Miinalainen
Board of Directors
2018
EH
Esa-Arvi Haverinen
Board of Directors
2018
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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