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THT Control Oy
OY
Active
Y-tunnus 0346626-0
Rounionkatu 113A-1131, 37150
Nokia
Engineering activities and related technical consultancy
· NACE 7112
Est. 1980
14 employees
www.thtcontrol.com
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Engineering activities and related technical consultancy
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THT Control Oy
Overview
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (4)
OJ
Otto Joonas Sakari Heikkinen
Deputy auditor
Deputy auditor
2026
TM
Tommi Mikael Vahtera
Chief Executive Officer
Chief Executive Officer
2017
SP
Sini Päivi Heikkinen
Audit
Audit
2026
TX
Tia Xuelian Palmroth
Deputy Member
Deputy Member
2024
Former (4)
MJ
Markku Johannes Koivumäki
Audit
Audit
2020 – 2023
TS
Timo Styrbjörn Palmroth
Deputy Member
Deputy Member
2018 – 2024
MK
Markku Kalevi Lehto
Deputy auditor
Deputy auditor
2001 – 2026
LJ
Lars-Erik Johan Hanner
Audit
Audit
2001 – 2020
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
KA
Kristian Antero Pihlava
Board of Directors
2018
MM
Mika Matti Juhani Viitala
Board of Directors
2018
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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