What is the Y-tunnus number of J&J Steel Oy?

J&J Steel Oy is registered with PRH / YTJ under Y-tunnus 3205894-4.

What is the revenue of J&J Steel Oy?

J&J Steel Oy reported revenue of EUR 4,3M in 2025.

J&J Steel Oy employs 25 people as of the latest annual report.

Janne Kari Petteri Toppi is Chief Executive Officer of J&J Steel Oy, in role since 2021.

Janne Allan Kemppainen chairs the board of J&J Steel Oy, in role since 2021.

J&J Steel Oy's registered address is Pälvitie 4.

OYActive

Y-tunnus 3205894-4Pälvitie 4, 94100 KemiRepair and maintenance of fabricated metal products · NACE 3311Est. 202125 employees

Actively employed in the business

Name	Role	Member since
Current (2)
JK Janne Kari Petteri Toppi Chief Executive Officer	Chief Executive Officer	2021
HP Hannes Paavo Mikael Toppi Deputy Member	Deputy Member	2021
Former (1)
HR Heidi Riikka Hannele Hyry Audit	Audit	2022 – 2023

Non-executive oversight

Name	Role	Member since
Current (1)
JA Janne Allan Kemppainen	Chairperson	2021

As of last annual report

No shareholder data available.

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