What is the Y-tunnus number of JT-Sähkötekniikka Oy?

JT-Sähkötekniikka Oy is registered with PRH / YTJ under Y-tunnus 2292933-9.

What is the revenue of JT-Sähkötekniikka Oy?

JT-Sähkötekniikka Oy reported revenue of EUR 9,3M in 2025.

Tuula Marjukka Haataja is Deputy Member of JT-Sähkötekniikka Oy, in role since 2022.

Tiina Susanna Koppinen chairs the board of JT-Sähkötekniikka Oy, in role since 2024.

JT-Sähkötekniikka Oy's registered address is Elannontie 5.

OYActive

Y-tunnus 2292933-9Elannontie 5, 01510 VantaaElectrical installation · NACE 4321Est. 2009— employeeswww.jt-sahkotekniikka.fi

Actively employed in the business

Name	Role	Member since
Current (2)
TM Tuula Marjukka Haataja Deputy Member	Deputy Member	2022
MT Markku Tapani Lempinen Chief Executive Officer	Chief Executive Officer	2013
Former (2)
PJ Panu Juhani Juonala Audit	Audit	2022 – 2023
KJ Kim Johan Järvi Audit	Audit	2020 – 2022

Non-executive oversight

Name	Role	Member since
Current (2)
PS Pekka Sakari Pöykkö	Board of Directors	2024
TS Tiina Susanna Koppinen	Chairperson	2024
Former (4)
RS Risto Sakari Tammilehto	Board of Directors	2018 – 2021
TT Toni Tapani Ranta	Board of Directors	2018 – 2021
KJ Kimmo Jari Ilmari Liukkonen	Board of Directors	2022 – 2024
MH Matti Herman Ranne	Board of Directors	2021 – 2022

As of last annual report

Shareholder	Type	Ownership	Votes	Since
QMG Partners Oy	Company	100%	100%	2023

Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive. Learn more.