What is the Y-tunnus number of Seidat Oy?

Seidat Oy is registered with PRH / YTJ under Y-tunnus 2659096-9.

What is the revenue of Seidat Oy?

Seidat Oy reported revenue of 633,9 t. € in 2024.

Teemu Eerik Hirvonen is the CEO of Seidat Oy, in role since 2026.

Jan Birger Sundelin chairs the board of Seidat Oy, in role since 2025.

Seidat Oy's registered address is Elimäenkatu 5.

OYActive

Y-tunnus 2659096-9Elimäenkatu 5, 00510 HelsinkiComputer programming activities· NACE 6210Est. 2014 · 11 years old— employeeswww.seidat.com

Actively employed in the business

Name	Role	Member since
Current (3)
MJ Markku Johannes Koivumäki Deputy auditor	Deputy auditor	2021
SR Stefan Rolf Axel Wiklund Audit	Audit	2021
TE Teemu Eerik Hirvonen Chief Executive Officer	Chief Executive Officer	2026

Former (6)


JK Joakim Kristian Fredrik Rosenberg Audit	Audit	2015 – 2021
CR Christian Richard Räihä Deputy auditor	Deputy auditor	2015 – 2021
KS Kimmo Sakari Kaitala

Non-executive oversight

Name	Role	Member since
Current (4)
KS Kimmo Sakari Kaitala Board of Directors	Board of Directors	2025
JB Jan Birger Sundelin Chairperson	Chairperson	2025
PS Paulus Sammeli Perkkiö Board of Directors	Board of Directors	2025
VM Ville Matias Särmälä Board of Directors	Board of Directors	2025

Former (4)


MH Mika Herman Hagberg Board of Directors	Board of Directors	2025 – 2025
PM Per Mikael Nordling Board of Directors	Board of Directors	2022 – 2025
PH Paula Hannele Ylisassi

As of last annual report

No shareholder data available.

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