Question 1

What is the Y-tunnus number of Ruukki Talotekniikka Oy?

Accepted Answer

Ruukki Talotekniikka Oy is registered with PRH / YTJ under Y-tunnus 2854710-4.

Question 2

What is the revenue of Ruukki Talotekniikka Oy?

Accepted Answer

Ruukki Talotekniikka Oy reported revenue of EUR 875K in 2025.

Question 3

How many employees does Ruukki Talotekniikka Oy have?

Accepted Answer

Ruukki Talotekniikka Oy employs 8 people as of the latest annual report.

Question 4

Who is the CEO of Ruukki Talotekniikka Oy?

Accepted Answer

Jarno-Juhana Ilmari Kuusisto is Deputy auditor of Ruukki Talotekniikka Oy, in role since 2021.

Question 5

Who is the chairman of Ruukki Talotekniikka Oy?

Accepted Answer

Riku Juhani Saarinen chairs the board of Ruukki Talotekniikka Oy, in role since 2023.

Question 6

Where is Ruukki Talotekniikka Oy headquartered?

Accepted Answer

Ruukki Talotekniikka Oy's registered address is Kuninkaankatu 24-B27.

Person	Role here	Other companies
Jarno-Juhana Ilmari Kuusisto	Deputy auditor	0 companies
Joonas Tapani Ruukki	Chief Executive Officer	0 companies
Janne Juhani Viitala	Audit	0 companies
Riku Juhani Saarinen	Chairperson	0 companies
Johanna Marika Ruukki	Board of Directors	0 companies
Jani Petri Maunuksela	Board of Directors	0 companies
Riku-Pekka Ryhänen	Chairperson	0 companies

Ruukki Talotekniikka Oy

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