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Kiinteistö Oy Castellum Helsinki Hämeentie 15
KKOY
Active
Y-tunnus 2713796-3
Verkkosaarenkatu 5, 00580
Helsinki
Rental and operating of own or leased real estate
· NACE 6820
Est. 2015 · 10 years old
— employees
Share
Finland
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Companies
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Rental and operating of own or leased real estate
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Kiinteistö Oy Castellum Helsinki Hämeentie 15
Overview
Financials
People & ownership
Related companies
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
JH
Johan Henrik Stadigh
Chief Executive Officer
Chief Executive Officer
2021
HM
Hans Martin Christoffer Strömbäck
Deputy Member
Deputy Member
2025
Former (4)
CE
Charlotta Elisabet Monto
Confidential Clerk
Confidential Clerk
2020 – 2021
UA
Ulla Anna-Mari Nykky
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
Former (6)
JM
Juha Matti Salokoski
Board of Directors
2015 – 2021
AU
Anna Ulrika Danielsson
Board of Directors
2021 – 2021
JV
Juhani Valtteri Erke
Chairperson
2015 – 2021
JH
Jukka Henrik Taskinen
Board of Directors
2020 – 2021
JH
John Henrik Saxborn
Chairperson
2021 – 2021
MM
Mika Markus Matikainen
Board of Directors
2015 – 2020
Shareholders
As of last annual report
Shareholder
Type
Ownership
Votes
Since
Castellum Helsinki Hämeentie 15 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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