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Hiekkapuhallus Martti Koistinen Oy
OY
Active
Y-tunnus 0997634-1
Other specialised construction activities n.e.c.
· NACE 4399
Est. 1995 · 31 years old
— employees
Share
Finland
/
Companies
/
Other specialised construction activities n.e.c.
/
Hiekkapuhallus Martti Koistinen Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Former (2)
EJ
Eero Juhana Koistinen
Deputy Member
Deputy Member
1995 – 2023
MA
Martti Antero Koistinen
Chief Executive Officer
Chief Executive Officer
1995 – 2023
Board of directors
Non-executive oversight
No data on file.
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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