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Oiva Isännöinti Puotila Oy
OY
Dissolved
Y-tunnus 0879177-5
Rantakartanontie 5, 00910
Helsinki
Accounting, bookkeeping and auditing activities; tax consultancy
· NACE 6920
Est. 1992
— employees
www.oi.fi
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Accounting, bookkeeping and auditing activities; tax consultancy
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Oiva Isännöinti Puotila Oy
Overview
Financials
People & ownership
Related companies
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
MJ
Mikko Juhani Niskanen
Chief Executive Officer
Chief Executive Officer
2022
Former (5)
TS
Tuomas Samuli Salminen
Deputy Member
Deputy Member
2020 – 2022
NK
Nina Kristiina Heikkilä
Audit
Audit
2020 – 2022
MH
Mari Hannele Salminen
Chief Executive Officer
Chief Executive Officer
2005 – 2022
TJ
Turo Juhani Koila
Audit
Audit
2022 – 2023
AT
Aarne Tapani Ojala
Audit
Audit
2017 – 2020
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
JM
Jussi Mikael Niemelä
Chairperson
2023
JT
Jarno Tapani Karhinen
Board of Directors
2022
Former (4)
JI
Janne Ilmari Sivén
Board of Directors
2012 – 2022
JT
Jarno Tapani Haikonen
Chairperson
2022 – 2023
TR
Tuija Riitta Helena Pyykkönen
Chairperson
2012 – 2020
TA
Timo Antero Salminen
Chairperson
2020 – 2022
Shareholders
As of last annual report
Shareholder
Type
Ownership
Votes
Since
Oiva Holding 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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