What is the Y-tunnus number of Millog Oy?

Millog Oy is registered with PRH / YTJ under Y-tunnus 2051859-5.

What is the revenue of Millog Oy?

Millog Oy reported revenue of EUR 264,1M in 2025.

How many employees does Millog Oy have?

Millog Oy employs 510 people as of the latest annual report.

Who is the CEO of Millog Oy?

Janne Petteri Tarvainen is the CEO of Millog Oy, in role since 2024.

Who is the chairman of Millog Oy?

Panu Henrik Routila chairs the board of Millog Oy, in role since 2026.

Where is Millog Oy headquartered?

Millog Oy's registered address is Hatanpään Valtatie 30.

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Millog Oy

OYActive

Y-tunnus 2051859-5Hatanpään Valtatie 30, 33100 TampereEngineering activities and related technical consultancy· NACE 7112Est. 2006 · 19 years old510 employeeswww.millog.fi

Overview Financials People & ownership Related companies

People & ownership

Management

Actively employed in the business

Name	Role	Member since
Current (16)
TP Toni Petteri Liukkonen Person with significant control	Person with significant control	2018
KK Kimmo Kalevi Myllyoja Person with significant control	Person with significant control	2018
KH Kristiina Helena Olsson Deputy Member	Deputy Member	2022
SP Samuel Pentti Sivén Person with significant control	Person with significant control	2023
TK Toni Kalevi Piispa Person with significant control	Person with significant control	2022
LE Laura Emilia Kourula-Luoma Person with significant control	Person with significant control	2020
KJ Kari Juhani Renko Deputy Member	Deputy Member	2025
EJ Esa Juhani Mäkinen Person with significant control	Person with significant control	2024
RJ Rami Jukka-Pekka Harmaala Person with significant control	Person with significant control	2018
MJ Marko Juhani Kinnunen Person with significant control	Person with significant control	2023
TJ Terho Juhani Tiilikainen Person with significant control	Person with significant control	2018
MI Marja Irene Kuronen Person with significant control	Person with significant control	2018
MJ Marjut Johanna Porkka Deputy Member	Deputy Member	2025
RK Risto Kaarlo Johannes Pullinen Person with significant control	Person with significant control	2018
OM Olli Matias Valtonen Deputy Member	Deputy Member	2025
JP Janne Petteri Tarvainen Chief Executive Officer	Chief Executive Officer	2024
Former (18)
HK Hanna Katriina Kyrki Person with significant control	Person with significant control	2018 – 2020
JE Jukka Eero Antero Oikari Person with significant control	Person with significant control	2018 – 2019
JH Jouko Heikki Sakari Malinen Audit	Audit	2014 – 2019
MJ Mari Johanna Mäki Deputy Member	Deputy Member	2021 – 2025
SM Sami Mikael Pitkänen Chief Executive Officer	Chief Executive Officer	2017 – 2023
VS Virpi Susanna Heikkilä Deputy Member	Deputy Member	2020 – 2022
KM Kirsti Maarit Peltonen Person with significant control	Person with significant control	2018 – 2019
AA Asko Antero Järvenpää Deputy Member	Deputy Member	2018 – 2021
TT Tiina Tuulikki Lehto Person with significant control	Person with significant control	2019 – 2024
KM Krister Mikael Sällinen Person with significant control	Person with significant control	2022 – 2024
JT Jukka Tapio Karinen Audit	Audit	2019 – 2023
HI Heikki Ilpo Härtsiä Person with significant control	Person with significant control	2018 – 2020
PJ Pasi Juhani Niinikoski Deputy Member	Deputy Member	2018 – 2025
MJ Martti Jorma Antero Wallin Deputy Member	Deputy Member	2019 – 2019
SP Sanna Pauliina Poutiainen Deputy Member	Deputy Member	2018 – 2020
MK Manu Kalevi Skyttä Person with significant control	Person with significant control	2020 – 2022
VK Veli-Pekka Kari Person with significant control	Person with significant control	2018 – 2022
VK Veli-Matti Kohtamäki Person with significant control	Person with significant control	2018 – 2023

Board of directors

Non-executive oversight

Name	Role	Member since
Current (4)
PH Panu Henrik Routila Chairperson	Chairperson	2026
TT Timo Tapani Rotonen Board of Directors	Board of Directors	2020
TJ Tapio Juhani Kolunsarka Board of Directors	Board of Directors	2023
JE Jussi Eemeli Hynninen Board of Directors	Board of Directors	2024
Former (7)
OP Olli Pekka Isotalo Chairperson	Chairperson	2018 – 2019
VP Ville Petteri Jaakonsalo Board of Directors	Board of Directors	2019 – 2024
JM Jukka Markus Holkeri Board of Directors	Board of Directors	2019 – 2019
JS Juha Sakari Rannikko Board of Directors	Board of Directors	2018 – 2020
MR Markus Rainer Mattsson Board of Directors	Board of Directors	2022 – 2023
HA Henry Arvo Nieminen Board of Directors	Board of Directors	2018 – 2022
EH Esa Heikki Elias Rautalinko Chairperson	Chairperson	2019 – 2026

Shareholders

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Patria Oyj	Company	61.8%	61.8%	2023

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Millog Oy

People & ownership

Management

Board of directors

Shareholders

More on Millog Oy

People & ownership

Management

Board of directors

Shareholders

More on Millog Oy