What is the Y-tunnus number of TerhiTec Oy?

TerhiTec Oy is registered with PRH / YTJ under Y-tunnus 0906485-2.

What is the revenue of TerhiTec Oy?

TerhiTec Oy reported revenue of EUR 6,8M in 2025.

TerhiTec Oy employs 49 people as of the latest annual report.

Markku Tapio Hämäläinen is Chief Executive Officer of TerhiTec Oy, in role since 2017.

Stefanie Malin Alexandra Brandt-Tallqvist chairs the board of TerhiTec Oy, in role since 2012.

TerhiTec Oy's registered address is Huhdantie 6.

OYActive

Y-tunnus 0906485-2Huhdantie 6, 21140 RymättyläBuilding of pleasure and sporting boats · NACE 3012Est. 199249 employees

Actively employed in the business

Name	Role	Member since
Current (3)
MT Markku Tapio Hämäläinen Chief Executive Officer	Chief Executive Officer	2017
PS Paula Satu Kaarina Parviainen Confidential Clerk	Confidential Clerk	2017
SO Stefan Otto Brandt Confidential Clerk	Confidential Clerk	2017
Former (2)
SJ Sami-Pekka Juhani Kuivalainen Confidential Clerk	Confidential Clerk	2017 – 2022
JA Jukka Antero Rajala Audit	Audit	2006 – 2023

Non-executive oversight

Name	Role	Member since
Current (2)
SM Stefanie Malin Alexandra Brandt-Tallqvist	Board of Directors	2012
CE Carina Ebba Susanne Wolff-Brandt	Board of Directors	2012

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Oy Otto Brandt Ab	Company	100%	100%	2023

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