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

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

What is the revenue of GURU SECURITY OY?

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

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

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

GURU SECURITY OY's registered address is Länsikatu 15.

OYActive

Y-tunnus 2511528-5Länsikatu 15, 80110 JoensuuInvestigation and private security activities · NACE 8001Est. 2012— employeeswww.gurusecurity.fi

Actively employed in the business

Name	Role	Member since
Current (3)
AE Aada Elisa Koistinen Deputy Member	Deputy Member	2025
JL Jarno Lassi-Petteri Kettunen Chief Executive Officer	Chief Executive Officer	2021
AM Antti Matti Tapio Koistinen Person with significant control	Person with significant control	2022
Former (4)
JT Jari-Petteri Tammikumpu Chief Executive Officer	Chief Executive Officer	2014 – 2021
SA Seppo Antero Åkerlund Deputy auditor	Deputy auditor	2024 – 2026
EK Eeva Kristiina Hiltunen Audit	Audit	2024 – 2026
TM Teija Maria Tammikumpu Deputy Member	Deputy Member	2016 – 2022

Non-executive oversight

Name	Role	Member since
Current (1)
AK Auli Katariina Koistinen	Board of Directors	2025

As of last annual report

No shareholder data available.

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