What is the Y-tunnus number of Sirenius Oy?

Sirenius Oy is registered with PRH / YTJ under Y-tunnus 1000369-4.

What is the revenue of Sirenius Oy?

Sirenius Oy reported revenue of EUR 25K in 2026.

Sirenius Oy employs 1 people as of the latest annual report.

Noora Kristiina Sirenius is Deputy Member of Sirenius Oy, in role since 2022.

Marko Pentti Sirenius chairs the board of Sirenius Oy, in role since 2002.

Sirenius Oy's registered address is Härtsiläntie 91-B.

OYActive

Y-tunnus 1000369-4Härtsiläntie 91B, 03430 JokikuntaEngineering activities and related technical consultancy · NACE 7112Est. 1995 · 31 years old1 employees

Actively employed in the business

Name	Role	Member since
Current (1)
EA Elias Aleksanteri Sirenius Deputy Member	Deputy Member	2025
Former (2)
NK Noora Kristiina Sirenius Deputy Member	Deputy Member	2022 – 2025
KT Kaisa Tanja Sirenius Deputy Member	Deputy Member	2002 – 2022

Non-executive oversight

Name	Role	Member since
Current (1)
MP Marko Pentti Sirenius	Board of Directors	2002

As of last annual report

No shareholder data available.

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