What is the Y-tunnus number of Tammi Kiinteistötekniikka Oy?

Tammi Kiinteistötekniikka Oy is registered with PRH / YTJ under Y-tunnus 2316723-3.

What is the revenue of Tammi Kiinteistötekniikka Oy?

Tammi Kiinteistötekniikka Oy reported revenue of EUR 10,7M in 2025.

Marjo Hannele Tammi is Deputy Member of Tammi Kiinteistötekniikka Oy, in role since 2013.

Tiina Susanna Koppinen chairs the board of Tammi Kiinteistötekniikka Oy, in role since 2024.

Tammi Kiinteistötekniikka Oy's registered address is Meijerinkatu 24.

OYActive

Y-tunnus 2316723-3Meijerinkatu 2-4, 65100 VaasaDevelopment of building projects · NACE 6812Est. 2010 · 16 years old— employees

Actively employed in the business

Name	Role	Member since
Current (2)
TM Tuula Marjukka Haataja Deputy Member	Deputy Member	2022
JM Juhani Mikael Tammi Chief Executive Officer	Chief Executive Officer	2021
Former (5)
MH Marjo Hannele Tammi Deputy Member	Deputy Member	2013 – 2021
TE Tony Erik Hämäläinen Audit	Audit	2016 – 2021
PJ Panu Juhani Juonala Audit	Audit	2022 – 2023
KJ Kim Johan Järvi Audit	Audit	2021 – 2022
HJ Hans Jan Anders Jåfs Deputy auditor	Deputy auditor	2016 – 2021

Non-executive oversight

Name	Role	Member since
Current (2)
MP Mikko Pekka Sahikallio	Board of Directors	2026
TS Tiina Susanna Koppinen	Chairperson	2024
Former (4)
AK Arto Kristian Tammi	Board of Directors	2013 – 2021
HJ Heikki Johannes Kiiskilä	Board of Directors	2021 – 2022
PS Pekka Sakari Pöykkö	Board of Directors	2024 – 2026
KJ Kimmo Jari Ilmari Liukkonen	Board of Directors	2022 – 2024

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Quattro Mikenti Group Oy	Company	100%	100%	2023

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