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Kiinteistö Oy Sipoon Graniittitie 15
KKOY
Dissolved
Y-tunnus 3249566-9
Pl 66, 00131
Helsinki
Rental and operating of own or leased real estate
· NACE 6820
Est. 2021
— employees
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Kiinteistö Oy Sipoon Graniittitie 15
Overview
Financials
People & ownership
Related companies
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Former (2)
MH
Mirva Helena Hautala
Deputy Member
Deputy Member
2024 – 2025
PÖ
Pauli-Pekka Österberg
Deputy Member
Deputy Member
2021 – 2024
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
SM
Sanna Maaria Koponen
Board of Directors
2025
EK
Elisa Katariina Tuomi
Board of Directors
2026
LH
Lotta Helena Sjöberg
Chairperson
2026
Former (5)
PJ
Petri Juhani Valkama
Board of Directors
2025 – 2026
AM
Anne Maria Koramo
Board of Directors
2021 – 2024
EM
Elina Maria Esko
Board of Directors
2024 – 2025
JK
Jani Kristian Nokkanen
Chairperson
2025 – 2026
TJ
Tero Juhani Toiviainen
Chairperson
2021 – 2025
Shareholders
As of last annual report
Shareholder
Type
Ownership
Votes
Since
Sievi Group 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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