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As. Oy Sienikatu 4
AOY
Active
Y-tunnus 0127681-8
Kauppakaari 12, 04200
Kerava
Rental and operating of own or leased real estate
· NACE 6820
Est. 1976
— employees
www.kannistonhuolto.fi
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As. Oy Sienikatu 4
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Former (5)
SM
Seija Marjatta Ojala
Audit
Audit
2011 – 2021
RA
Reija Annikki Villanen
Management
Management
2022 – 2023
JO
Jari Olavi Lehtonen
Management
Management
2018 – 2021
JK
Juha Kalevi Pikkarainen
Management
Management
2021 – 2022
JP
Jaakko Pekka Heiskanen
Deputy auditor
Deputy auditor
2011 – 2021
Board of directors
Non-executive oversight
Name
Role
Member since
Current (5)
JP
Jussi Pekka Miettinen
Board of Directors
2022
NM
Niko Matti Juhani Pulkkinen
Board of Directors
2024
AK
Anne Kaarina Karjalainen
Board of Directors
2022
TJ
Tomi Juhani Haarala
Board of Directors
2023
AS
Antti Samuel Österlund
Chairperson
2023
Former (6)
MJ
Mika Johannes Siipola
Board of Directors
2021 – 2022
OT
Osmo Tapio Kontkanen
Board of Directors
2018 – 2021
PO
Petri Olavi Laaksonen
Chairperson
2018 – 2021
KM
Katja Mari Tuulikki Martikainen
Board of Directors
2018 – 2021
HA
Heikki Anttoni Torkkeli
Board of Directors
2021 – 2022
SK
Sonja Katri Sofia Kotijärvi
Board of Directors
2018 – 2023
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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Headline figures, risk assessment and company summary
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Corporate hierarchy, parent and subsidiary network