Question 1

What is the Y-tunnus number of Sipti Infra Oy?

Accepted Answer

Sipti Infra Oy is registered with PRH / YTJ under Y-tunnus 2488734-7.

Question 2

What is the revenue of Sipti Infra Oy?

Accepted Answer

Sipti Infra Oy reported revenue of 1,2 milj. € in 2025.

Question 3

How many employees does Sipti Infra Oy have?

Accepted Answer

Sipti Infra Oy employs 10 people as of the latest annual report.

Question 4

Who is the CEO of Sipti Infra Oy?

Accepted Answer

Tuomas Hannu Sakari Kärki is the CEO of Sipti Infra Oy, in role since 2022.

Question 5

Who is the chairman of Sipti Infra Oy?

Accepted Answer

Juho Kristian Siipo chairs the board of Sipti Infra Oy, in role since 2025.

Question 6

Where is Sipti Infra Oy headquartered?

Accepted Answer

Sipti Infra Oy's registered address is Vanha Helsingintie 18-A.

Person	Role here	Other companies
Kirsi Hannele Stenmark	Audit	23 companiesMany roles
Heidi Elsa Tellervo Korppoo	Board of Directors	18 companiesMany roles
Teemu Veli Ilmari Rahikainen	Deputy Chief Executive Officer	6 companiesMany roles
Juho Kristian Siipo	Chairperson	6 companiesMany roles
Ossi Pertti Rintala	Person with significant control	3 companies
Harri Tapio Vehmas	Board of Directors	2 companies
Juha-Pekka Saarelainen	Board of Directors	2 companies
Jimi Aleksi Koivuoja	Board of Directors	2 companies
Roman Timaskin	Chief Executive Officer	1 company
Suvi Johanna Saljola	Board of Directors	1 company
Matti Juhani Honkaniemi	Board of Directors	1 company

Sipti Infra Oy

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