What is the Y-tunnus number of Aarni Advisory Oy?

Aarni Advisory Oy is registered with PRH / YTJ under Y-tunnus 3577073-4.

Who is the CEO of Aarni Advisory Oy?

Antti Johannes Matikainen is Chief Executive Officer of Aarni Advisory Oy, in role since 2025.

Aarni Advisory Oy's registered address is Pihlajatie 37-A12.

OYActive

Y-tunnus 3577073-4Pihlajatie 37-A12Engineering activities and related technical consultancy · NACE 7112Est. 2025— employees

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EBITDA — year on yearEUR millions

Key figuresAnnual report

Name	Role	Member since
Current (2)
AJ Antti Johannes Matikainen Chief Executive Officer	Chief Executive Officer	2025
JM Juha Markus Halonen Confidential Clerk	Confidential Clerk	2025

Person	Role here	Other companies
Antti Johannes Matikainen	Chief Executive Officer	0 companies
Juha Markus Halonen	Confidential Clerk	0 companies