Question 1

What is the Y-tunnus number of AC Systems Oy?

Accepted Answer

AC Systems Oy is registered with PRH / YTJ under Y-tunnus 2528438-8.

Question 2

What is the revenue of AC Systems Oy?

Accepted Answer

AC Systems Oy reported revenue of 6,6 t. € in 2025.

Question 3

How many employees does AC Systems Oy have?

Accepted Answer

AC Systems Oy employs 1 people as of the latest annual report.

Question 4

Who is the CEO of AC Systems Oy?

Accepted Answer

Janne Matias Niemenmaa is the CEO of AC Systems Oy, in role since 2025.

Question 5

Who is the chairman of AC Systems Oy?

Accepted Answer

Janne Matias Niemenmaa chairs the board of AC Systems Oy, in role since 2025.

Question 6

Where is AC Systems Oy headquartered?

Accepted Answer

AC Systems Oy's registered address is Tampereentie 495.

Person	Role here	Other companies
Tuija Kaarina Siuko	Audit	38 companiesMany roles
Janne Matias Niemenmaa	Chief Executive Officer	15 companiesMany roles
Teemu Mikael Niemenmaa	Person with significant control	12 companiesMany roles
Emmi Karoliina Eerontytär Haapalehto	Deputy Member	10 companiesMany roles
Merja Katriina Haapalehto	Deputy Member	2 companies

AC Systems Oy

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