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Kiinteistö Oy Siurilan Ostola
KKOY
Active
Y-tunnus 0211204-9
Sibeliuksenkatu 3, 30100
Forssa
Rental and operating of own or leased real estate
· NACE 6820
Est. 1969
— employees
www.lounaismaanisannointi.fi
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Kiinteistö Oy Siurilan Ostola
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
AT
Antti Tapani Heinilä
Deputy Member
Deputy Member
2023
JK
Johanna Kristiina Kupias
Chief Executive Officer
Chief Executive Officer
2023
Former (4)
JO
Juha Olavi Koponen
Deputy auditor
Deputy auditor
2013 – 2020
MK
Mari Katriina Moisander
Chief Executive Officer
Chief Executive Officer
2013 – 2023
SI
Seija Irmeli Hakamäki
Audit
Audit
2020 – 2023
PL
Pentti Leo Jolanki
Audit
Audit
2013 – 2020
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
JM
Jari Mikko Hölttä
Board of Directors
2025
KI
Kari Ilari Saarinen
Chairperson
2025
HJ
Harri Juhani Tuomola
Board of Directors
2025
Former (4)
SK
Seppo Kalevi Leino
Board of Directors
2013 – 2020
MO
Martti Olavi Juutilainen
Chairperson
2013 – 2023
JO
Jukka Olavi Perälä
Board of Directors
2023 – 2025
JT
Jukka Tapani Perälä
Board of Directors
2020 – 2023
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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