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Hewaco Trading Oy
OY
Active
Y-tunnus 0591881-4
Mittatie 9, 01260
Vantaa
Installation of insulation
· NACE 4323
Est. 1985
0 employees
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Hewaco Trading Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
JJ
Jyrki Jouni Hämäläinen
Chief Executive Officer
Chief Executive Officer
2000
TT
Tarja Tuulikki Väisänen
Deputy Member
Deputy Member
2021
Former (3)
JT
Jukka Tapani Räsänen
Deputy Member
Deputy Member
2011 – 2021
RS
Riitta Sisko Helena Vanhala
Deputy auditor
Deputy auditor
2000 – 2021
RA
Reino Armas Heikki Hyytiäinen
Audit
Audit
2000 – 2021
Board of directors
Non-executive oversight
Name
Role
Member since
Former (1)
TJ
Tommi Juhani Saarnio
Chairperson
2011 – 2021
Shareholders
As of last annual report
Shareholder
Type
Ownership
Votes
Since
Cohewa Invest Oy
Company
100%
100%
2025
Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive.
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