What is the Y-tunnus number of Myllynkivenkuja 4 Holding Oy?

Myllynkivenkuja 4 Holding Oy is registered with PRH / YTJ under Y-tunnus 3246229-3.

What is the revenue of Myllynkivenkuja 4 Holding Oy?

Myllynkivenkuja 4 Holding Oy reported revenue of EUR 2,1M in 2024.

Marko Juhani Vuori is Deputy Member of Myllynkivenkuja 4 Holding Oy, in role since 2021.

Elisa Katariina Tuomi chairs the board of Myllynkivenkuja 4 Holding Oy, in role since 2026.

Myllynkivenkuja 4 Holding Oy's registered address is Pl 66.

OYActive

Y-tunnus 3246229-3Pl 66, 00131 HelsinkiRental and operating of own or leased real estate · NACE 6820Est. 20210 employees

Actively employed in the business

Name	Role	Member since
Former (2)
MJ Marko Juhani Vuori Deputy Member	Deputy Member	2021 – 2022
OM Olli-Pekka Mikael Salonen Audit	Audit	2022 – 2023

Non-executive oversight

Name	Role	Member since
Current (4)
SM Sanna Maaria Koponen	Board of Directors	2025
EK Elisa Katariina Tuomi	Chairperson	2026
JW Joonas Werner Lemström	Board of Directors	2026
LH Lotta Helena Sjöberg	Board of Directors	2026
Former (6)
PJ Petri Juhani Valkama	Board of Directors	2025 – 2026
AH Aleksi Heikki Johannes Taipale	Chairperson	2022 – 2025
TP Timo Paavo Petteri Pohjanpalo	Board of Directors	2022 – 2025
AJ Antti Jalmari Lehtimaja	Board of Directors	2021 – 2022
VJ Ville Juuso Vartiainen	Board of Directors	2022 – 2025
JK Jani Kristian Nokkanen	Chairperson	2025 – 2026

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Hyperco Data Center Strategies I TopCo I Oy	Company	100%	100%	2023

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