What is the Y-tunnus number of Demeca Oy?

Demeca Oy is registered with PRH / YTJ under Y-tunnus 2224040-0.

What is the revenue of Demeca Oy?

Demeca Oy reported revenue of EUR 14M in 2025.

Tapio Johannes Raappana is Audit of Demeca Oy, in role since 2018.

Sami Jaakko Vinkki chairs the board of Demeca Oy, in role since 2024.

Demeca Oy's registered address is Haapakoskentie 84.

OYActive

Y-tunnus 2224040-0Haapakoskentie 84, 86600 HaapavesiEngineering activities and related technical consultancy · NACE 7112Est. 2008— employeeswww.demeca.fi

Actively employed in the business

Name	Role	Member since
Current (2)
ST Sakari Topias Vinkki Chief Executive Officer	Chief Executive Officer	2026
NM Noora Margit Matila Confidential Clerk	Confidential Clerk	2025
Former (3)
TJ Tapio Johannes Raappana Audit	Audit	2018 – 2023
MH Mervi Helinä Vinkki Confidential Clerk	Confidential Clerk	2017 – 2021
JH Juhana Henrik Pulkkanen Confidential Clerk	Confidential Clerk	2022 – 2024

Non-executive oversight

Name	Role	Member since
Current (5)
MK Matti Kalervo Häll	Board of Directors	2023
SJ Sami Jaakko Vinkki	Chairperson	2024
UV Urpo Vesa Vihtori Kuronen	Board of Directors	2024
PA Pekka Antero Vinkki	Board of Directors	2019
LA Lauri Aleksi Penninkangas	Board of Directors	2016
Former (2)
JM Juho Matias Lohi	Board of Directors	2016 – 2019
EA Esko Antero Vinkki	Board of Directors	2016 – 2023

As of last annual report

No shareholder data available.

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