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Sisäilmainsinöörit Oy
OY
Dissolved
Y-tunnus 2166471-1
Finnoonlaaksontie 2, 02270
Espoo
Technical testing and analysis
· NACE 7120
Est. 2008
— employees
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Sisäilmainsinöörit Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Former (3)
KE
Kyösti Ensio Koskinen
Chief Executive Officer
Chief Executive Officer
2008 – 2023
JI
Jenni Ida Annika Malinen
Deputy Member
Deputy Member
2020 – 2023
HA
Harry Alfons Eklundh
Audit
Audit
2009 – 2023
Board of directors
Non-executive oversight
Name
Role
Member since
Former (3)
JT
Jani Tuomo Tapio Niskanen
Board of Directors
2016 – 2020
JT
Jyrki Tapio Jalli
Board of Directors
2020 – 2023
MS
Mikko Sulo Petteri Niskanen
Chairperson
2016 – 2020
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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