What is the Y-tunnus number of Sievin KattoAsennus oy?

Sievin KattoAsennus oy is registered with PRH / YTJ under Y-tunnus 2770656-4.

What is the revenue of Sievin KattoAsennus oy?

Sievin KattoAsennus oy reported revenue of EUR 743K in 2025.

Lauri Matias Muhola is Deputy Member of Sievin KattoAsennus oy, in role since 2017.

Johan Wilhelm Avellan chairs the board of Sievin KattoAsennus oy, in role since 2017.

Sievin KattoAsennus oy's registered address is Kirkkotie 1315.

OYActive

Y-tunnus 2770656-4Kirkkotie 13-15, 85410 SieviConstruction of residential and non-residential buildings · NACE 4100Est. 2016— employees

Actively employed in the business

Name	Role	Member since
Current (2)
LM Lauri Matias Muhola Deputy Member	Deputy Member	2017
SA Samuel Alvari Paananen Chief Executive Officer	Chief Executive Officer	2024

Non-executive oversight

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Construction Express Oy	Company	100%	100%	2025
Vircon Oy	Company	100%	100%	2023

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