Question 1

What is the Y-tunnus number of Laatuantenni Oy?

Accepted Answer

Laatuantenni Oy is registered with PRH / YTJ under Y-tunnus 2776643-6.

Question 2

What is the revenue of Laatuantenni Oy?

Accepted Answer

Laatuantenni Oy reported revenue of 4,5 milj. € in 2025.

Question 3

How many employees does Laatuantenni Oy have?

Accepted Answer

Laatuantenni Oy employs 9 people as of the latest annual report.

Question 4

Who is the CEO of Laatuantenni Oy?

Accepted Answer

Joona-Hjalmar Karastie is the CEO of Laatuantenni Oy, in role since 2021.

Question 5

Who is the chairman of Laatuantenni Oy?

Accepted Answer

Jarmo Veikko Karastie chairs the board of Laatuantenni Oy, in role since 2019.

Question 6

Where is Laatuantenni Oy headquartered?

Accepted Answer

Laatuantenni Oy's registered address is Rälssintie 4.

Person	Role here	Other companies
Carl Mikael Björnsson Hedlund	Audit	59 companiesMany roles
Juha Raimo Karastie	Chief Executive Officer	5 companies
Joona-Hjalmar Karastie	Chief Executive Officer	3 companies
Jouko Aatos Karastie	Board of Directors	3 companies
Fanny Anneli Karastie	Board of Directors	1 company
Jarmo Veikko Karastie	Chairperson	1 company

Laatuantenni Oy

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