Question 1

What is the Y-tunnus number of Sisäilmatuntijat V&V Oy?

Accepted Answer

Sisäilmatuntijat V&V Oy is registered with PRH / YTJ under Y-tunnus 3178626-1.

Question 2

What is the revenue of Sisäilmatuntijat V&V Oy?

Accepted Answer

Sisäilmatuntijat V&V Oy reported revenue of EUR 150 in 2025.

Question 3

How many employees does Sisäilmatuntijat V&V Oy have?

Accepted Answer

Sisäilmatuntijat V&V Oy employs 2 people as of the latest annual report.

Question 4

Who is the CEO of Sisäilmatuntijat V&V Oy?

Accepted Answer

Sami Henrik Virranta is Chief Executive Officer of Sisäilmatuntijat V&V Oy, in role since 2021.

Question 5

Who is the chairman of Sisäilmatuntijat V&V Oy?

Accepted Answer

Heidi Julia Virranta chairs the board of Sisäilmatuntijat V&V Oy, in role since 2021.

Question 6

Where is Sisäilmatuntijat V&V Oy headquartered?

Accepted Answer

Sisäilmatuntijat V&V Oy's registered address is Katekuja 2.

Name	Role	Member since
Current (1)
SH Sami Henrik Virranta Chief Executive Officer	Chief Executive Officer	2021

Name	Role	Member since
Current (1)
SH Sami Henrik Virranta Chief Executive Officer	Chief Executive Officer	2021

Sisäilmatuntijat V&V Oy

People & ownership