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PTK Consulting Oy
OY
Active
Y-tunnus 2554334-3
Construction of bridges and tunnels
· NACE 4213
Est. 2013 · 12 years old
— employees
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Finland
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Companies
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Construction of bridges and tunnels
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PTK Consulting Oy
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Former (2)
PT
Pekka Tapio Kosonen
Chief Executive Officer
Chief Executive Officer
2013 – 2023
PH
Pirjo Helena Välimäki
Deputy Member
Deputy Member
2013 – 2023
Board of directors
Non-executive oversight
No data on file.
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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