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A-Timanttiporaus Oy
OY
Active
Y-tunnus 0930859-7
Tietotaajamankehä 7, 04300
Tuusula
Other specialised construction activities n.e.c.
·
NACE 4399
Est. 1993 · 33 years old
— employees
Share
Finland
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Companies
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Other specialised construction activities n.e.c.
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A-Timanttiporaus Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
AI
Ari Ilmari Pettinen
Chief Executive Officer
Chief Executive Officer
2013
IH
Inka-Tuulevi Henriikka Vähämäki
Person with significant control
Person with significant control
2021
Former (2)
AJ
Antti Juhani Rantalainen
Audit
Audit
2013 – 2025
AM
Anne Marjut Rantalainen
Deputy auditor
Deputy auditor
2013 – 2025
Board of directors
Non-executive oversight
Name
Role
Member since
Current (1)
KT
Kirsi Tuulevi Pettinen
Chairperson
Chairperson
2013
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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Corporate hierarchy, parent and subsidiary network