Question 1

What is the Y-tunnus number of SeWesTek Oy?

Accepted Answer

SeWesTek Oy is registered with PRH / YTJ under Y-tunnus 2099081-4.

Question 2

What is the revenue of SeWesTek Oy?

Accepted Answer

SeWesTek Oy reported revenue of EUR 1,8M in 2025.

Question 3

How many employees does SeWesTek Oy have?

Accepted Answer

SeWesTek Oy employs 16 people as of the latest annual report.

Question 4

Who is the CEO of SeWesTek Oy?

Accepted Answer

Kari Juhani Rantala is Deputy Member of SeWesTek Oy, in role since 2011.

Question 5

Who is the chairman of SeWesTek Oy?

Accepted Answer

Mikko Kalervo Rantala chairs the board of SeWesTek Oy, in role since 2025.

Question 6

Where is SeWesTek Oy headquartered?

Accepted Answer

SeWesTek Oy's registered address is Tehtaantie 26.

Person	Role here	Other companies
Kari Juhani Rantala	Deputy Member	0 companies
Eetu Taneli Oskari Viertola	Chief Executive Officer	0 companies
Marjo Kaija Helena Lähteenmaa	Deputy auditor	0 companies
Tapio Jaakko Mäenpää	Deputy auditor	0 companies
Sirpa Anneli Hemminki	Audit	0 companies
Mikko Kalervo Rantala	Chairperson	0 companies
Miikka Mikael Matias Rantala	Board of Directors	0 companies

SeWesTek Oy

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