What is the Y-tunnus number of Demeca Biokaasu Oy?

Demeca Biokaasu Oy is registered with PRH / YTJ under Y-tunnus 3587807-5.

Who is the CEO of Demeca Biokaasu Oy?

Sami Jaakko Vinkki is Chief Executive Officer of Demeca Biokaasu Oy, in role since 2025.

Matti Kalervo Häll chairs the board of Demeca Biokaasu Oy, in role since 2025.

Demeca Biokaasu Oy's registered address is Haapakoskentie 84.

OYActive

Y-tunnus 3587807-5Haapakoskentie 84, 86600 HaapavesiOther specialised construction activities n.e.c. · NACE 4399Est. 2025— employees

Actively employed in the business

Name	Role	Member since
Current (2)
SJ Sami Jaakko Vinkki Chief Executive Officer	Chief Executive Officer	2025
NM Noora Margit Matila Confidential Clerk	Confidential Clerk	2026

Non-executive oversight

Name	Role	Member since
Current (5)
MK Matti Kalervo Häll	Board of Directors	2025
UV Urpo Vesa Vihtori Kuronen	Board of Directors	2025
ST Sakari Topias Vinkki	Board of Directors	2025
PA Pekka Antero Vinkki	Board of Directors	2025
LA Lauri Aleksi Penninkangas	Board of Directors	2025

As of last annual report

No shareholder data available.

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