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Etelä-Tammelan Vesihuolto Oy
OY
Active
Y-tunnus 0425761-2
As. 6, 31300
Tammela
Engineering activities and related technical consultancy
· NACE 7112
Est. 1980 · 45 years old
0 employees
Share
Finland
/
Companies
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Engineering activities and related technical consultancy
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Etelä-Tammelan Vesihuolto Oy
Overview
Financials
People & ownership
Related companies
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Former (2)
JO
Juha Olavi Koponen
Audit
Audit
2012 – 2022
SI
Seija Irmeli Hakamäki
Audit
Audit
2022 – 2023
Board of directors
Non-executive oversight
Name
Role
Member since
Current (4)
MJ
Matti Juhani Knaapi
Board of Directors
2012
JJ
Jukka Juhani Humalainen
Board of Directors
2012
JO
Jukka Olavi Simelius
Chairperson
2012
JS
Jarno Sakari Halme
Board of Directors
2025
Former (1)
MM
Mikko Matias Ojansuu
Board of Directors
2012 – 2022
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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