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KTK-Service Oy
OY
Active
Y-tunnus 1806606-7
B B 11, 21100
Naantali
Other specialised construction activities n.e.c.
·
NACE 4399
Est. 2003 · 23 years old
— employees
Share
Finland
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Other specialised construction activities n.e.c.
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KTK-Service Oy
Overview
Financials
People & ownership
Related companies
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
MJ
Markku Juhani Hiito
Deputy Member
Deputy Member
2003
Former (4)
HT
Hannu Tapani Suominen
Deputy auditor
Deputy auditor
2013 – 2019
JA
Jukka Antero Prepula
Deputy auditor
Deputy auditor
2019 – 2024
SH
Sivi Helinä Halonen
Audit
Audit
2013 – 2019
OT
Osmo Tapio Kalmari
Audit
Audit
2019 – 2024
Board of directors
Non-executive oversight
Name
Role
Member since
Current (1)
KT
Kimmo Tapani Kastu
Board of Directors
Board of Directors
2003
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 KTK-Service Oy
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Headline figures, risk assessment and company summary
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Revenue, EBITDA, balance sheet and 5-year trend
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Corporate hierarchy, parent and subsidiary network
