What is the Y-tunnus number of Hydroline Oy?

Hydroline Oy is registered with PRH / YTJ under Y-tunnus 2417546-2.

What is the revenue of Hydroline Oy?

Hydroline Oy reported revenue of EUR 42,1M in 2025.

How many employees does Hydroline Oy have?

Hydroline Oy employs 193 people as of the latest annual report.

Who is the CEO of Hydroline Oy?

Jan Håkan Mattlin is the CEO of Hydroline Oy, in role since 2022.

Who is the chairman of Hydroline Oy?

Tommi Juhani Asmala chairs the board of Hydroline Oy, in role since 2024.

Where is Hydroline Oy headquartered?

Hydroline Oy's registered address is Katekuja 9.

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Hydroline Oy

OYActive

Y-tunnus 2417546-2Katekuja 9, 70910 VuorelaManufacture of fluid power equipment· NACE 2812Est. 2011 · 14 years old193 employees

Overview Financials People & ownership Related companies

People & ownership

Management

Actively employed in the business

Board of directors

Non-executive oversight

Name	Role	Member since
Current (1)
TJ Tommi Juhani Asmala Chairperson	Chairperson	2024
Former (7)
KJ Kimmo Juhani Kedonpää Board of Directors	Board of Directors	2018 – 2022
PP Pasi Pekka Rannus Board of Directors	Board of Directors	2022 – 2025
PJ Pasi Juhani Laakkonen Board of Directors	Board of Directors	2018 – 2022
JP Jukka Pekka Laakkonen Board of Directors	Board of Directors	2021 – 2022
JO Jarmo Olavi Makkonen Board of Directors	Board of Directors	2018 – 2019
AM Anita Mirjami Ojala Board of Directors	Board of Directors	2018 – 2022
HR Hannu-Kalle Reponen Board of Directors	Board of Directors	2018 – 2020

Shareholders

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Hydroline Group Oy	Company	100%	100%	2024

Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive. Learn more.

Hydroline Oy

People & ownership

Management

Board of directors

Shareholders

More on Hydroline Oy

People & ownership

Management

Board of directors

Shareholders

More on Hydroline Oy

Name	Role	Member since
Current (6)
MJ Mikko Juho Ville Laakkonen Deputy Chief Executive Officer	Deputy Chief Executive Officer	2022
JH Jan Håkan Mattlin Chief Executive Officer	Chief Executive Officer	2022
TJ Tomi Juhani Savinainen Person with significant control	Person with significant control	2020
JP Jussi Pekka Maksimainen Person with significant control	Person with significant control	2019
JE Joonas Emanuel Ekholm Person with significant control	Person with significant control	2024
MP Manu Petteri Leinonen Person with significant control	Person with significant control	2018
Former (13)
JP Juha Pekka Koponen Person with significant control	Person with significant control	2021 – 2022
JL Jyrki Lauri Olavi Paavolainen Person with significant control	Person with significant control	2022 – 2024
MS Maria Selina Kallinen Audit	Audit	2022 – 2023
NT Niina Tuulevi Malm Person with significant control	Person with significant control	2021 – 2024
AS Arto Sakari Miettinen Deputy Chief Executive Officer	Deputy Chief Executive Officer	2016 – 2019
EI Elina Irja Anneli Laitinen Audit	Audit	2017 – 2022
KH Kati Hannele Kokkonen Deputy Chief Executive Officer	Deputy Chief Executive Officer	2019 – 2020
TE Thomas Erik Kristian Ekholm Person with significant control	Person with significant control	2019 – 2020
JM Jani Marko Kristian Lehikoinen Person with significant control	Person with significant control	2018 – 2022
SA Sampsa Aleksi Pöllänen Person with significant control	Person with significant control	2020 – 2021
HP Heidi Pauliina Kolehmainen Person with significant control	Person with significant control	2018 – 2019
AM Anne Mari Puttonen Person with significant control	Person with significant control	2020 – 2025
MA Miikka Antti Juhani Ylikangas Person with significant control	Person with significant control	2018 – 2019