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Onkamon vesiosuuskunta
OK
Active
Y-tunnus 0230137-6
Myllykuja 5, 98970
Onkamojärvi
Water collection, treatment and supply
· NACE 3600
Est. 1977 · 48 years old
— employees
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Water collection, treatment and supply
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Onkamon vesiosuuskunta
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
SO
Seppo Onkamo
Person with significant control
Person with significant control
2018
Former (1)
HA
Heikki Armas Niemelä
Chief Executive Officer
Chief Executive Officer
2018 – 2022
Board of directors
Non-executive oversight
Name
Role
Member since
Current (4)
KJ
Kyösti Johannes Mattila
Board of Directors
2023
HE
Heikki Eelis Tolppanen
Board of Directors
2018
JA
Juhani Antero Mattila
Board of Directors
2018
JO
Juha Oskari Onkamo
Board of Directors
2018
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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