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Mamec Oy
OY
Active
Y-tunnus 1905962-7
Kasteninkatu 1, 08150
Lohja
Manufacture of other fabricated metal products n.e.c.
· NACE 2599
Est. 2004
85 employees
www.mamec.fi
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Manufacture of other fabricated metal products n.e.c.
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Mamec Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
HJ
Hannu Juhani Ryynänen
Chief Executive Officer
Chief Executive Officer
2020
LM
Leena Mari Katriina Taipale
Deputy Member
Deputy Member
2016
Former (1)
JT
Jari Tapio Viljanen
Audit
Audit
2008 – 2023
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
TF
Tomi Fredrik Tapani Taipale
Chairperson
2023
JM
Juha Marko Sakari Käkönen
Board of Directors
2023
Shareholders
As of last annual report
Shareholder
Type
Ownership
Votes
Since
Kaarjoki Oy
Company
100%
100%
2023
Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive.
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