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 14,0 milj. € in 2025.

Sakari Topias Vinkki is the CEO of Demeca Oy, in role since 2026.

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 · 17 years old— employeeswww.demeca.fi

Actively employed in the business

Name	Role	Member since
Current (4)
ST Sakari Topias Vinkki Chief Executive Officer	Chief Executive Officer	2026
LA Lauri Aleksi Penninkangas Confidential Clerk	Confidential Clerk	2017
SJ Sami Jaakko Vinkki Confidential Clerk	Confidential Clerk	2017
NM Noora Margit Matila Confidential Clerk	Confidential Clerk	2025

Former (4)


TJ Tapio Johannes Raappana Audit	Audit	2018 – 2023
MH Mervi Helinä Vinkki Confidential Clerk	Confidential Clerk	2017 – 2021
PA Pekka Antero Vinkki

Non-executive oversight

Name	Role	Member since
Current (6)
UV Urpo Vesa Vihtori Kuronen Board of Directors	Board of Directors	2024
ST Sakari Topias Vinkki Board of Directors	Board of Directors	2023
PA Pekka Antero Vinkki Board of Directors	Board of Directors	2019
LA Lauri Aleksi Penninkangas Board of Directors	Board of Directors	2016
MK Matti Kalervo Häll Board of Directors	Board of Directors	2023
SJ Sami Jaakko Vinkki Chairperson	Chairperson	2024

Former (2)


JM Juho Matias Lohi Board of Directors	Board of Directors	2016 – 2019
EA Esko Antero Vinkki Board of Directors	Board of Directors	2016 – 2023

As of last annual report

No shareholder data available.

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