Question 1

What is the Y-tunnus number of GURU SECURITY OY?

Accepted Answer

GURU SECURITY OY is registered with PRH / YTJ under Y-tunnus 2511528-5.

Question 2

What is the revenue of GURU SECURITY OY?

Accepted Answer

GURU SECURITY OY reported revenue of EUR 803K in 2025.

Question 3

Who is the CEO of GURU SECURITY OY?

Accepted Answer

Jari-Petteri Tammikumpu is Chief Executive Officer of GURU SECURITY OY, in role since 2014.

Question 4

Who is the chairman of GURU SECURITY OY?

Accepted Answer

Auli Katariina Koistinen chairs the board of GURU SECURITY OY, in role since 2025.

Question 5

Where is GURU SECURITY OY headquartered?

Accepted Answer

GURU SECURITY OY's registered address is Länsikatu 15.

Person	Role here	Other companies
Jari-Petteri Tammikumpu	Chief Executive Officer	0 companies
Seppo Antero Åkerlund	Deputy auditor	0 companies
Aada Elisa Koistinen	Deputy Member	0 companies
Jarno Lassi-Petteri Kettunen	Chief Executive Officer	0 companies
Antti Matti Tapio Koistinen	Person with significant control	0 companies
Eeva Kristiina Hiltunen	Audit	0 companies
Teija Maria Tammikumpu	Deputy Member	0 companies
Auli Katariina Koistinen	Board of Directors	0 companies

GURU SECURITY OY

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