What is the Y-tunnus number of Proinfra Oy?

Proinfra Oy is registered with PRH / YTJ under Y-tunnus 2339366-0.

What is the revenue of Proinfra Oy?

Proinfra Oy reported revenue of EUR 4M in 2025.

Proinfra Oy employs 12 people as of the latest annual report.

Mikko Juhani Sillman chairs the board of Proinfra Oy, in role since 2025.

Proinfra Oy's registered address is Junatie 37.

OYActive

Y-tunnus 2339366-0Junatie 37, 36240 KangasalaConstruction of residential and non-residential buildings· NACE 4100Est. 2010 · 16 years old12 employeeswww.proinfra.fi

Actively employed in the business

Name	Role	Member since
Former (6)
TH Tom Harry Kristian Olli Chief Executive Officer	Chief Executive Officer	2015 – 2019
SS Sami Sakari Lahtinen Chief Executive Officer	Chief Executive Officer	2021 – 2022
VT Vesa Tapio Nuora Chief Executive Officer	Chief Executive Officer	2019 – 2021
NJ Niilo-Pekka Järkäs Audit	Audit	2021 – 2022
AT Assi Talvikki Lintula Audit	Audit	2022 – 2023
JM Jani Miika Olavi Pulkkinen Confidential Clerk	Confidential Clerk	2019 – 2022

Non-executive oversight

Name	Role	Member since
Current (3)
MA Mikko Artturi Uusi-Marttila Board of Directors	Board of Directors	2021
KT Karoliina Tiina Maaria Kauppi Board of Directors	Board of Directors	2025
MJ Mikko Juhani Sillman Chairperson	Chairperson	2025
Former (3)
RJ Rauno Juhani Hautamäki Board of Directors	Board of Directors	2019 – 2022
MT Marko Tapani Vilhelm Kaukola Board of Directors	Board of Directors	2022 – 2022
RJ Risto Juhani Jalonen Chairperson	Chairperson	2019 – 2022

As of last annual report

Shareholder	Type	Ownership	Votes	Since
UM Yhtiöt Oy	Company	67%	67%	2023

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