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Tilitoimisto Avisan Oy
OY
Dissolved
Y-tunnus 2287907-9
Ratakatu 8, 90130
Oulu
Accounting, bookkeeping and auditing activities; tax consultancy
· NACE 6920
Est. 2009
5 employees
www.avisan.fi
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Tilitoimisto Avisan Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (4)
TP
Tanja Pirita Pirttijärvi
Person with significant control
Person with significant control
2019
JT
Juha Tapio Isopahkala
Audit
Audit
2021
SK
Seija Karoliina Ahola
Confidential Clerk
Confidential Clerk
2020
MA
Markku Aarre Ahola
Chief Executive Officer
Chief Executive Officer
2015
Former (1)
RA
Raili Aino Inkeri Prokkola
Audit
Audit
2019 – 2021
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
EA
Eerik Aleksi Ahola
Board of Directors
2019
SA
Seija Annikki Ahola
Board of Directors
2019
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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