What is the Y-tunnus number of Osuuskunta Timanttiset?

Osuuskunta Timanttiset is registered with PRH / YTJ under Y-tunnus 0155364-3.

What is the revenue of Osuuskunta Timanttiset?

Osuuskunta Timanttiset reported revenue of EUR 4,1M in 2025.

Osuuskunta Timanttiset employs 4 people as of the latest annual report.

Matti Juhani Koponen is Audit of Osuuskunta Timanttiset, in role since 2013.

Santtu Jani Santeri Tsutsunen chairs the board of Osuuskunta Timanttiset, in role since 2024.

Osuuskunta Timanttiset's registered address is Laippatie 15-A4.

OKActive

Y-tunnus 0155364-3Laippatie 15A-154, 00880 HelsinkiWholesale of watches and jewellery · NACE 4648Est. 19734 employees

Actively employed in the business

Name	Role	Member since
Current (1)
SO Sami Olavi Koskinen Chief Executive Officer	Chief Executive Officer	2003
Former (2)
MJ Matti Juhani Koponen Audit	Audit	2013 – 2020
PJ Panu Juhani Juonala Audit	Audit	2020 – 2023

Non-executive oversight

Name	Role	Member since
Current (5)
PJ Pekka Juhani Keisu	Board of Directors	2021
OJ Olli Johan Lindroos	Board of Directors	2025
SJ Santtu Jani Santeri Tsutsunen	Chairperson	2024
VJ Vesa Juhani Jokinen	Board of Directors	2019
KE Kauko Erik Nyström	Board of Directors	2024
Former (3)
KK Kristiina Kotisalo	Board of Directors	2016 – 2021
OH Olli Hermanni Huttunen	Board of Directors	2016 – 2025
KJ Kai Jukka Tapani Minkkinen	Board of Directors	2016 – 2019

As of last annual report

No shareholder data available.

Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive. Learn more.