What is the Y-tunnus number of Hava Oy?

Hava Oy is registered with PRH / YTJ under Y-tunnus 2418031-7.

What is the revenue of Hava Oy?

Hava Oy reported revenue of 7,2 milj. € in 2025.

Hava Oy employs 20 people as of the latest annual report.

Ville Erik Johannes Karjalainen is the CEO of Hava Oy, in role since 2023.

Marko Juhani Toivonen chairs the board of Hava Oy, in role since 2023.

Hava Oy's registered address is Sahantie 21.

OYActive

Y-tunnus 2418031-7Sahantie 21, 25110 KruusilaPlumbing, heat and air-conditioning installation· NACE 4322Est. 2011 · 15 years old20 employeeswww.hava.fi

No registered parent or subsidiaries

Board members of Hava Oy also hold positions in 29 other companies.

Person	Role here	Other companies
Juha Olavi Koponen	Audit	18 companiesMany roles
Ville Erik Johannes Karjalainen	Chief Executive Officer	3 companies
Tommi Alpertti Raitisto	Confidential Clerk	3 companies
Mikko Sakari Toivonen	Deputy Member	2 companies
Marko Juhani Toivonen	Chief Executive Officer	2 companies
Klaus Juhani Suonpää	Deputy Member	1 company