Question 1

What is the Y-tunnus number of Osiviso Oy?

Accepted Answer

Osiviso Oy is registered with PRH / YTJ under Y-tunnus 3517413-1.

Question 2

What is the revenue of Osiviso Oy?

Accepted Answer

Osiviso Oy reported revenue of EUR 6K in 2025.

Question 3

How many employees does Osiviso Oy have?

Accepted Answer

Osiviso Oy employs 31 people as of the latest annual report.

Question 4

Who is the CEO of Osiviso Oy?

Accepted Answer

Raili Rabia Bayar is Deputy Member of Osiviso Oy, in role since 2026.

Question 5

Who is the chairman of Osiviso Oy?

Accepted Answer

Sami Artturi Bayar chairs the board of Osiviso Oy, in role since 2026.

Question 6

Where is Osiviso Oy headquartered?

Accepted Answer

Osiviso Oy's registered address is Viipurinkatu 12-L46.

Name	Role	Member since
Current (1)
RR Raili Rabia Bayar Deputy Member	Deputy Member	2026

Name	Role	Member since
Current (1)
SA Sami Artturi Bayar	Board of Directors	2026

Name	Role	Member since
Current (1)
RR Raili Rabia Bayar Deputy Member	Deputy Member	2026

Name	Role	Member since
Current (1)
SA Sami Artturi Bayar	Board of Directors	2026

Osiviso Oy

People & ownership