Question 1

What is the Y-tunnus number of Timanttiässät Oy?

Accepted Answer

Timanttiässät Oy is registered with PRH / YTJ under Y-tunnus 1053777-6.

Question 2

What is the revenue of Timanttiässät Oy?

Accepted Answer

Timanttiässät Oy reported revenue of EUR 525K in 2025.

Question 3

How many employees does Timanttiässät Oy have?

Accepted Answer

Timanttiässät Oy employs 5 people as of the latest annual report.

Question 4

Who is the CEO of Timanttiässät Oy?

Accepted Answer

Jukka Tapani Peltola is Audit of Timanttiässät Oy, in role since 2018.

Question 5

Who is the chairman of Timanttiässät Oy?

Accepted Answer

Jouko Johannes Ruolahti chairs the board of Timanttiässät Oy, in role since 1996.

Question 6

Where is Timanttiässät Oy headquartered?

Accepted Answer

Timanttiässät Oy's registered address is Rataskatu 12.

Name	Role	Member since
Current (3)
JT Jukka Tapani Peltola Audit	Audit	2018
KP Katja-Riina Piritta Kuosa-Kaartti Deputy auditor	Deputy auditor	2018
AK Antti Kalevi Kivimäki Deputy Member	Deputy Member	1996

Name	Role	Member since
Current (1)
JJ Jouko Johannes Ruolahti	Board of Directors	1996

Name	Role	Member since
Current (3)
JT Jukka Tapani Peltola Audit	Audit	2018
KP Katja-Riina Piritta Kuosa-Kaartti Deputy auditor	Deputy auditor	2018
AK Antti Kalevi Kivimäki Deputy Member	Deputy Member	1996

Name	Role	Member since
Current (1)
JJ Jouko Johannes Ruolahti	Board of Directors	1996

Timanttiässät Oy

People & ownership