What is the Y-tunnus number of The Qt Company Oy?

The Qt Company Oy is registered with PRH / YTJ under Y-tunnus 2637805-2.

What is the revenue of The Qt Company Oy?

The Qt Company Oy reported revenue of EUR 133,2M in 2024.

The Qt Company Oy employs 298 people as of the latest annual report.

Katja Liisa Kumpulainen is Person with significant control of The Qt Company Oy, in role since 2016.

Mika Petri Harjuaho chairs the board of The Qt Company Oy, in role since 2016.

The Qt Company Oy's registered address is Miestentie 7.

OYActive

Y-tunnus 2637805-2Miestentie 7, 02150 EspooComputer programming activities · NACE 6210Est. 2014298 employees

Actively employed in the business

Non-executive oversight

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Qt Group Oyj	Company	100%	100%	2023

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

Name	Role	Member since
Current (5)
KL Katja Liisa Kumpulainen Person with significant control	Person with significant control	2016
ME Matts Erik Gustav Rehn Person with significant control	Person with significant control	2026
JN Juhapekka Niemi Person with significant control	Person with significant control	2016
JP Juha Pekka Varelius Chief Executive Officer	Chief Executive Officer	2014
LM Laura Marianna Kilemet Person with significant control	Person with significant control	2025
Former (10)
LK Lars Knoll Person with significant control	Person with significant control	2016 – 2020
MT Marko Tapani Kaasila Person with significant control	Person with significant control	2022 – 2025
MT Marko Tapio Mälkönen Confidential Clerk	Confidential Clerk	2014 – 2020
KJ Kim Johan Järvi Audit	Audit	2016 – 2023
TT Tuukka Tuomas Turunen Person with significant control	Person with significant control	2016 – 2026
MH Mari Helena Heusala Person with significant control	Person with significant control	2022 – 2025
HM Helena Maaria Telaranta Person with significant control	Person with significant control	2020 – 2022
KA Katja Aleksina Shemeikka Person with significant control	Person with significant control	2025 – 2026
SP Steffan Paul Schumacher Person with significant control	Person with significant control	2025 – 2026
PH Petteri Holländer Person with significant control	Person with significant control	2016 – 2026