Question 1

What is the Y-tunnus number of Quadrum Oy?

Accepted Answer

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

Question 2

What is the revenue of Quadrum Oy?

Accepted Answer

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

Question 3

How many employees does Quadrum Oy have?

Accepted Answer

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

Question 4

Who is the CEO of Quadrum Oy?

Accepted Answer

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

Question 5

Who is the chairman of Quadrum Oy?

Accepted Answer

Juho Matias Tanska chairs the board of Quadrum Oy.

Question 6

Where is Quadrum Oy headquartered?

Accepted Answer

Quadrum Oy's registered address is Sähkövirrantie 4.

Person	Role here	Other companies
Niina Kaisa Maria Tanska	Person with significant control	0 companies
Jukka Tapani Lampila	Audit	0 companies
Aaro Oscar Tukiainen-Lindroos	Chief Executive Officer	0 companies
Christoffer Johan Aarnio	Audit	0 companies
Viveka Marlene Teresia Backman	Deputy auditor	0 companies
Tony Jan-Erik Klemets	Board of Directors	0 companies
Maria Jessica Lindroos	Board of Directors	0 companies
Juho Matias Tanska	Chairperson	0 companies

Quadrum Oy

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