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Kiinteistö Oy Siltasaarenkatu 4
KKOY
Active
Y-tunnus 0121961-0
Valimotie 9-11, 00380
Helsinki
Rental and operating of own or leased real estate
· NACE 6820
Est. 1966
— employees
www.rettaisannointi.fi
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Kiinteistö Oy Siltasaarenkatu 4
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
RM
Reijo Markus Kuusela
Chief Executive Officer
Chief Executive Officer
2017
Former (1)
LM
Lotta Marjaana Kauppila
Audit
Audit
2015 – 2023
Board of directors
Non-executive oversight
Name
Role
Member since
Current (4)
CH
Christian Hans Henrik Wikström
Board of Directors
2021
MJ
Mikko Johannes Grönqvist
Chairperson
2018
JT
Janne Tapio Mäkinen
Board of Directors
2024
JO
Jouni Olavi Lehtinen
Board of Directors
2021
Former (4)
LL
Lena-Marie Lahti
Board of Directors
2018 – 2021
SK
Sari Kristiina Hannula
Board of Directors
2018 – 2021
JH
Jukka Henry Asikainen
Board of Directors
2018 – 2024
RK
Raimo Kalervo Viiansuo
Board of Directors
2018 – 2021
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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