What is the Y-tunnus number of 3Step IT Oy?

3Step IT Oy is registered with PRH / YTJ under Y-tunnus 2161942-7.

What is the revenue of 3Step IT Oy?

3Step IT Oy reported revenue of EUR 337M in 2025.

3Step IT Oy employs 115 people as of the latest annual report.

Jari Tapani Lemmilä is the CEO of 3Step IT Oy, in role since 2024.

Jarkko Armas Veijalainen chairs the board of 3Step IT Oy, in role since 2017.

3Step IT Oy's registered address is Mechelininkatu 1-A.

OYActive

Y-tunnus 2161942-7Mechelininkatu 1A, 00180 HelsinkiComputer programming activities· NACE 6210Est. 2007 · 18 years old115 employees

Actively employed in the business

Name	Role	Member since
Current (3)
JT Jari Tapani Lemmilä Chief Executive Officer	Chief Executive Officer	2024
LS Laura Suvi Mirjami Aarnio Confidential Clerk	Confidential Clerk	2023
HJ Harri Johannes Malinen Confidential Clerk	Confidential Clerk	2024
Former (6)
JM Johanna Maria Sandvik Confidential Clerk	Confidential Clerk	2018 – 2019
PM Paul Mika Enberg Chief Executive Officer	Chief Executive Officer	2020 – 2024
MT Marko Tapani Tarkiainen Chief Executive Officer	Chief Executive Officer	2016 – 2019
TA Teemu Antero Hemmi Confidential Clerk	Confidential Clerk	2021 – 2023
JM Juha-Pekka Mylén Audit	Audit	2014 – 2023
TJ Titta Johanna Haukkala Confidential Clerk	Confidential Clerk	2019 – 2021

Non-executive oversight

Name	Role	Member since
Current (2)
JA Jarkko Armas Veijalainen Chairperson	Chairperson	2017
MP Marko Peter Sjöman Board of Directors	Board of Directors	2024
Former (1)
CE Carmen Ene Board of Directors	Board of Directors	2017 – 2024

As of last annual report

Shareholder	Type	Ownership	Votes	Since
2holding N&B Oy	Company	100%	100%	2023

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