What is the Y-tunnus number of TEHKO OY?

TEHKO OY is registered with PRH / YTJ under Y-tunnus 3432632-4.

How many employees does TEHKO OY have?

TEHKO OY employs 2 people as of the latest annual report.

Jari Janne Juhani Viita-aho is Chief Executive Officer of TEHKO OY, in role since 2024.

TEHKO OY's registered address is C/O Jari Viita-Aho Tikkasentie 14.

OYActive

Y-tunnus 3432632-4C/O Jari Viita-Aho Tikkasentie 14Economic activity was not specified by tax authority · NACE 0000Est. 20242 employees

Revenue 2025

EUR 0

EBITDA margin

—

Equity ratio

97.1%

Financial strength

Net profit 2025

EUR -4K

2 employees

EBITDA — year on yearEUR millions

Key figuresAnnual report 2025

Name	Role	Member since	Age	Other directorships
JJ Jari Janne Juhani Viita-aho Chief Executive Officer	Chief Executive Officer	2024	—	—
MJ Mari Johanna Viita-aho Deputy Chief Executive Officer	Deputy Chief Executive Officer	2024	—	—

Person	Role here	Other companies
Jari Janne Juhani Viita-aho	Chief Executive Officer	0 companies
Mari Johanna Viita-aho	Deputy Chief Executive Officer	0 companies