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Oy Blast Ltd
OY
Active
Y-tunnus 0671254-3
Minttutie 17B, 01300
Vantaa
Other specialised construction activities n.e.c.
·
NACE 4399
Est. 1987 · 39 years old
— employees
Share
Finland
/
Companies
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Other specialised construction activities n.e.c.
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Oy Blast Ltd
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Former (2)
HE
Hannu Ensio Häyrinen
Chief Executive Officer
Chief Executive Officer
1987 – 2020
MM
Maija Mirjam Seitz
Liquidator
Liquidator
2020 – 2023
Board of directors
Non-executive oversight
Name
Role
Member since
Former (1)
HE
Hannu Ensio Häyrinen
Board of Directors
Board of Directors
2015 – 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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