What is the Y-tunnus number of JTS-Energia Oy?

JTS-Energia Oy is registered with PRH / YTJ under Y-tunnus 3557500-7.

Who is the CEO of JTS-Energia Oy?

Sami Markus Hakasaari is Deputy Chief Executive Officer of JTS-Energia Oy, in role since 2025.

Janne-Petteri Olavi Kaikkonen chairs the board of JTS-Energia Oy, in role since 2025.

JTS-Energia Oy's registered address is Mesaanitie 11-C2.

OYActive

Y-tunnus 3557500-7Mesaanitie 11-C2Construction of residential and non-residential buildings · NACE 4100Est. 2025— employees

Revenue 2025

EUR 0

EBITDA margin

—

Equity ratio

49.4%

Financial strength

Net profit 2025

EUR -498

EBITDA — year on yearEUR millions

Key figuresAnnual report 2025

Name	Role	Member since
Current (2)
SM Sami Markus Hakasaari Deputy Chief Executive Officer	Deputy Chief Executive Officer	2025
TM Tomi Matias Hakasaari Chief Executive Officer	Chief Executive Officer	2025

Name	Role	Member since
Current (1)
JO Janne-Petteri Olavi Kaikkonen	Board of Directors	2025

Person	Role here	Other companies
Sami Markus Hakasaari	Deputy Chief Executive Officer	0 companies
Tomi Matias Hakasaari	Chief Executive Officer	0 companies
Janne-Petteri Olavi Kaikkonen	Board of Directors	0 companies