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WTM Working Time Management Oy
OY
Active
Y-tunnus 0834613-7
Mäntysentie 6, 28760
Pori
Electrical installation
·
NACE 4321
Est. 1990 · 36 years old
— employees
Share
Finland
/
Companies
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Electrical installation
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WTM Working Time Management Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
OI
Osmo Ilari Koivisto
Deputy Member
Deputy Member
2005
JO
Jari Olavi Lahti
Chief Executive Officer
Chief Executive Officer
2005
Former (2)
IM
Ilpo Mikael Pirilä
Deputy auditor
Deputy auditor
2005 – 2021
KM
Kaarina Maria Pyydönniemi
Audit
Audit
2005 – 2023
Board of directors
Non-executive oversight
Name
Role
Member since
Current (1)
JO
Jari Olavi Lahti
Board of Directors
Board of Directors
2005
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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More on WTM Working Time Management Oy
Overview →
Headline figures, risk assessment and company summary
Financials & key figures →
Revenue, EBITDA, balance sheet and 5-year trend
Related companies →
Corporate hierarchy, parent and subsidiary network
