What is the Y-tunnus number of Rapp Oy?

Rapp Oy is registered with PRH / YTJ under Y-tunnus 0779955-6.

What is the revenue of Rapp Oy?

Rapp Oy reported revenue of EUR 8,3M in 2025.

Rapp Oy employs 49 people as of the latest annual report.

Minna Kristina Heinonen is the CEO of Rapp Oy, in role since 2021.

Vesa Juhani Koskelainen chairs the board of Rapp Oy, in role since 2026.

Rapp Oy's registered address is Firdonkatu 2-T84.

OYActive

Y-tunnus 0779955-6Firdonkatu 2T-284, 00520 HelsinkiEngineering activities and related technical consultancy· NACE 7112Est. 1990 · 36 years old49 employeeswww.rapp.fi

Actively employed in the business

Name	Role	Member since
Current (2)
MK Minna Kristina Heinonen Chief Executive Officer	Chief Executive Officer	2021
MJ Matti Johannes Nikunen Deputy Chief Executive Officer	Deputy Chief Executive Officer	2025
Former (3)
KA Kai Antero Aaltonen Deputy Member	Deputy Member	2015 – 2024
JS Jukka Sakari Silvo Audit	Audit	2011 – 2019
JA Jani Antero Holmi Audit	Audit	2019 – 2023

Non-executive oversight

Name	Role	Member since
Current (3)
KI Katarzyna Iwona Lindqvist Board of Directors	Board of Directors	2026
JM Juuso-Matti Mikael Hämäläinen Board of Directors	Board of Directors	2024
VJ Vesa Juhani Koskelainen Chairperson	Chairperson	2026
Former (4)
MG Marcus Gustav Kylberg Board of Directors	Board of Directors	2024 – 2026
HC Hugo Carl Johan Tullberg Wengholm Board of Directors	Board of Directors	2024 – 2026
KS Karl Sonny Robin Mirborn Chairperson	Chairperson	2024 – 2026
RK Rauli Kalervo Nurminen Board of Directors	Board of Directors	2015 – 2021

As of last annual report

Shareholder	Type	Ownership	Votes	Since
XP Finland Holding Oy	Company	100%	100%	2026
Rapp Oy	Company	89.5%	89.5%	2023

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