What is the Y-tunnus number of Quadrum Oy?

Quadrum Oy is registered with PRH / YTJ under Y-tunnus 2734836-5.

What is the revenue of Quadrum Oy?

Quadrum Oy reported revenue of EUR 1,6M in 2025.

Quadrum Oy employs 22 people as of the latest annual report.

Aaro Oscar Tukiainen-Lindroos is the CEO of Quadrum Oy.

Juho Matias Tanska chairs the board of Quadrum Oy.

Quadrum Oy's registered address is Sähkövirrantie 4.

OYActive

Y-tunnus 2734836-5Sähkövirrantie 4, 06400 PorvooRestaurant activities· NACE 5611Est. 2016 · 10 years old22 employees

Actively employed in the business

Name	Role	Member since
Current (2)
AO Aaro Oscar Tukiainen-Lindroos Chief Executive Officer	Chief Executive Officer	2016
CJ Christoffer Johan Aarnio Audit	Audit	2023
Former (3)
NK Niina Kaisa Maria Tanska Person with significant control	Person with significant control	2016 – 2023
JT Jukka Tapani Lampila Audit	Audit	2016 – 2023
VM Viveka Marlene Teresia Backman Deputy auditor	Deputy auditor	2023 – 2023

Non-executive oversight

Name	Role	Member since
Current (2)
MJ Maria Jessica Lindroos Board of Directors	Board of Directors	2016
JM Juho Matias Tanska Chairperson	Chairperson	2016
Former (1)
TJ Tony Jan-Erik Klemets Board of Directors	Board of Directors	2016 – 2023

As of last annual report

No shareholder data available.

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