What is the Y-tunnus number of Seidat Oy?

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

Who is the CEO of Seidat Oy?

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

No registered parent or subsidiaries

Board members of Seidat Oy also hold positions in 0 other companies.

Person	Role here	Other companies
Joakim Kristian Fredrik Rosenberg	Audit	0 companies
Christian Richard Räihä	Deputy auditor	0 companies
Kaisa Helena Perkkiö	Deputy Member	0 companies
Markku Johannes Koivumäki	Deputy auditor	0 companies
Stefan Rolf Axel Wiklund	Audit	0 companies
Carl-Fredrik Lindner	Deputy Member	0 companies
Teemu Eerik Hirvonen	Chief Executive Officer	0 companies
Mika Herman Hagberg	Board of Directors	0 companies
Per Mikael Nordling	Board of Directors	0 companies
Paula Hannele Ylisassi	Board of Directors	0 companies
Kimmo Sakari Kaitala	Board of Directors	0 companies
Hannu Sakari Linna	Board of Directors	0 companies
Jan Birger Sundelin	Chairperson	0 companies
Paulus Sammeli Perkkiö	Board of Directors	0 companies
Ville Matias Särmälä	Board of Directors	0 companies