Question 1

What is the Y-tunnus number of TJJ-Tekniikka Oy?

Accepted Answer

TJJ-Tekniikka Oy is registered with PRH / YTJ under Y-tunnus 2239901-6.

Question 2

What is the revenue of TJJ-Tekniikka Oy?

Accepted Answer

TJJ-Tekniikka Oy reported revenue of EUR 622K in 2025.

Question 3

How many employees does TJJ-Tekniikka Oy have?

Accepted Answer

TJJ-Tekniikka Oy employs 5 people as of the latest annual report.

Question 4

Who is the CEO of TJJ-Tekniikka Oy?

Accepted Answer

Tatu Pekka Linnavuori is Deputy Member of TJJ-Tekniikka Oy, in role since 2017.

Question 5

Who is the chairman of TJJ-Tekniikka Oy?

Accepted Answer

Joni Juhani Laaksonen chairs the board of TJJ-Tekniikka Oy, in role since 2017.

Question 6

Where is TJJ-Tekniikka Oy headquartered?

Accepted Answer

TJJ-Tekniikka Oy's registered address is Kyröntie 21.

Name	Role	Member since
Current (2)
TP Tatu Pekka Linnavuori Deputy Member	Deputy Member	2017
TJ Tomi Juhani Laaksonen Chief Executive Officer	Chief Executive Officer	2008

Name	Role	Member since
Current (1)
JJ Joni Juhani Laaksonen	Board of Directors	2017

Name	Role	Member since
Current (2)
TP Tatu Pekka Linnavuori Deputy Member	Deputy Member	2017
TJ Tomi Juhani Laaksonen Chief Executive Officer	Chief Executive Officer	2008

Name	Role	Member since
Current (1)
JJ Joni Juhani Laaksonen	Board of Directors	2017

TJJ-Tekniikka Oy

People & ownership