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Matti T. Määttä Oy
OY
Active
Y-tunnus 2945204-3
Polvijärventie 42A, 83500
Outokumpu
Site preparation
·
NACE 4312
Est. 2018 · 7 years old
— employees
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Finland
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Site preparation
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Matti T. Määttä Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (3)
MM
Matti Mikael Holopainen
Deputy auditor
Deputy auditor
2026
MT
Matti Tapani Määttä
Chief Executive Officer
Chief Executive Officer
2018
KH
Katri Helinä Määttä
Deputy Member
Deputy Member
2019
Former (2)
JA
Jukka Antero Prepula
Deputy auditor
Deputy auditor
2020 – 2023
OT
Osmo Tapio Kalmari
Audit
Audit
2020 – 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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