What is the Y-tunnus number of Vaison Oy?

Vaison Oy is registered with PRH / YTJ under Y-tunnus 3380738-8.

What is the revenue of Vaison Oy?

Vaison Oy reported revenue of EUR 41K in 2025.

Janne Eero Petteri Rönkkö is the CEO of Vaison Oy, in role since 2026.

Matti Kalervo Häll chairs the board of Vaison Oy.

Vaison Oy's registered address is Tourukatu 24.

OYActive

Y-tunnus 3380738-8Tourukatu 24, 40100 JyväskyläConstruction of residential and non-residential buildings· NACE 4100Est. 2023 · 2 years old— employees

Actively employed in the business

Name	Role	Member since
Current (1)
JE Janne Eero Petteri Rönkkö Chief Executive Officer	Chief Executive Officer	2026
Former (2)
LS Lauri Sakari Vappula Chief Executive Officer	Chief Executive Officer	2023 – 2024
AV Antti Valtteri Heikkilä Chief Executive Officer	Chief Executive Officer	2024 – 2024

Non-executive oversight

Name	Role	Member since
Current (3)
MT Mikko Tuomas Huhta Board of Directors	Board of Directors	2025
MK Matti Kalervo Häll Chairperson	Chairperson	2023
KJ Kari Johannes Riihimäki Board of Directors	Board of Directors	2025
Former (3)
IT Ilkka Tapio Rainio Board of Directors	Board of Directors	2023 – 2024
AS Antti Samuli Erola Board of Directors	Board of Directors	2023 – 2024
TM Teresa Maria Linnea Sjönberg Board of Directors	Board of Directors	2023 – 2024

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Yhtyneet Talotehtaat Oy	Company	100%	100%	2024

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