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Kiinteistö Oy Castellum Vantaa Jaakonkatu 3
KKOY
Active
Y-tunnus 1066354-5
Verkkosaarenkatu 5, 00580
Helsinki
Rental and operating of own or leased real estate
· NACE 6820
Est. 1996
— employees
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Kiinteistö Oy Castellum Vantaa Jaakonkatu 3
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
HM
Hans Martin Christoffer Strömbäck
Deputy Member
Deputy Member
2025
Former (3)
CR
Christian Richard Räihä
Audit
Audit
2018 – 2021
MK
Märta Kristina Elisabet Sawjani
Deputy Member
Deputy Member
2021 – 2025
AA
Aarne Aleksi Martamo
Audit
Audit
2021 – 2023
Board of directors
Non-executive oversight
Name
Role
Member since
Current (1)
JH
Johan Henrik Stadigh
Board of Directors
2021
Former (3)
DB
David Bengt Anders Brandemark
Board of Directors
2018 – 2021
PE
Pär Erik Widmark
Board of Directors
2018 – 2021
EI
Emil Ingemar Haraldsson
Chairperson
2018 – 2021
Shareholders
As of last annual report
Shareholder
Type
Ownership
Votes
Since
Castellum Vantaa Jaakonkatu 3 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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