What is the Y-tunnus number of Sisärakenne Isomäki Oy?

Sisärakenne Isomäki Oy is registered with PRH / YTJ under Y-tunnus 3144205-5.

What is the revenue of Sisärakenne Isomäki Oy?

Sisärakenne Isomäki Oy reported revenue of EUR 3,1M in 2025.

Sisärakenne Isomäki Oy employs 15 people as of the latest annual report.

Tiia Maria Emmiina Muukkonen is Deputy Member of Sisärakenne Isomäki Oy, in role since 2020.

Sisärakenne Isomäki Oy's registered address is Suutarilantie 61.

OYActive

Y-tunnus 3144205-5Suutarilantie 61, 00750 HelsinkiConstruction of residential and non-residential buildings · NACE 4100Est. 202015 employeeswww.isomaki.eu

Actively employed in the business

Name	Role	Member since
Current (2)
TM Tiia Maria Emmiina Muukkonen Deputy Member	Deputy Member	2020
NM Niko Matias Kantanen Chief Executive Officer	Chief Executive Officer	2020
Former (1)
TT Toni Tapio Kantanen Deputy Member	Deputy Member	2020 – 2020

Non-executive oversight

No data on file.

As of last annual report

No shareholder data available.

Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive. Learn more.