What is the Y-tunnus number of Trium arkkitehdit Oy?

Trium arkkitehdit Oy is registered with PRH / YTJ under Y-tunnus 0641132-9.

What is the revenue of Trium arkkitehdit Oy?

Trium arkkitehdit Oy reported revenue of EUR 1,1M in 2025.

Trium arkkitehdit Oy employs 9 people as of the latest annual report.

Alpo Juha Antero Porila is Audit of Trium arkkitehdit Oy, in role since 2004.

Satu-Katri Hyvärinen chairs the board of Trium arkkitehdit Oy, in role since 2017.

Trium arkkitehdit Oy's registered address is Töölöntorinkatu 2-B.

OYActive

Y-tunnus 0641132-9Töölöntorinkatu 2B, 00260 HelsinkiArchitectural activities · NACE 7111Est. 1980 · 45 years old9 employees

Actively employed in the business

Name	Role	Member since
Current (3)
IH Ilkka-Antti Hyvärinen Chief Executive Officer	Chief Executive Officer	2006
RT Risto Tapani Mäkinen Audit	Audit	2024
MJ Miia Johanna Perkkiö Deputy Member	Deputy Member	2024
Former (3)
AJ Alpo Juha Antero Porila Audit	Audit	2004 – 2024
MA Mirja Anneli Hyvärinen Deputy Member	Deputy Member	2017 – 2024
PY Pekka Yrjö Oskari Berg Deputy auditor	Deputy auditor	2004 – 2022

Non-executive oversight

Name	Role	Member since
Current (1)
SH Satu-Katri Hyvärinen	Board of Directors	2017

As of last annual report

No shareholder data available.

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