What is the Y-tunnus number of J&K Rakennustekniikka Oy?

J&K Rakennustekniikka Oy is registered with PRH / YTJ under Y-tunnus 1834021-4.

What is the revenue of J&K Rakennustekniikka Oy?

J&K Rakennustekniikka Oy reported revenue of EUR 1,9M in 2025.

John Jaakko Airesvuo is Deputy Member of J&K Rakennustekniikka Oy, in role since 2025.

Tuuli Tellervo Jussila chairs the board of J&K Rakennustekniikka Oy, in role since 2024.

J&K Rakennustekniikka Oy's registered address is Kivikonlaita 34-H23.

OYActive

Y-tunnus 1834021-4Kivikonlaita 34H-3423, 00940 HelsinkiConstruction of residential and non-residential buildings · NACE 4100Est. 2003— employeesjkrakennus.fi

Actively employed in the business

Name	Role	Member since
Current (4)
JJ John Jaakko Airesvuo Deputy Member	Deputy Member	2025
JJ Joonas Jaakko Juhani Jussila Deputy Member	Deputy Member	2025
JP Janne Petteri Virtanen Deputy auditor	Deputy auditor	2025
KK Karita Karoliina Ahvonen Audit	Audit	2025
Former (4)
VV Vili Vilhelm Weurlander Deputy Member	Deputy Member	2024 – 2025
JA Jani Antero Holmi Audit	Audit	2022 – 2023
SK Simo Kullervo Karjalainen Chief Executive Officer	Chief Executive Officer	2005 – 2024
MH Merja Helena Karjalainen Deputy Member	Deputy Member	2005 – 2024

Non-executive oversight

Name	Role	Member since
Current (1)
TT Tuuli Tellervo Jussila	Board of Directors	2024

As of last annual report

No shareholder data available.

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