J.Katainen Oy

OYActive

Y-tunnus 3408990-4Isokuusenkatu 47D-4799, 33870 TampereSite preparation · NACE 4312Est. 2023— employees

Overview Financials People & ownership Related companies

J.Katainen Oy is a Finnish OY based in Tampere, operating in the Site preparation sector. Incorporated in 2023, the company reported revenue of EUR 41K in its latest annual filing.

Revenue 2025

EUR 41K

+34% vs 2024

EBITDA margin

-32.2%

-393% vs 2024

Equity ratio

-673.5%

Financial strength

Net profit 2025

EUR -16K

-558% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 41K	+34%
EBITDA	EUR -13K	-393%
Net profit	EUR -16K	-558%
Total assets	EUR 2K	-57%
Equity	EUR -13K	-466%
Employees	—	—

Contact

Address

Isokuusenkatu 47D-4799, 33870 Tampere

Phone

+3580440827177

jkatainenoy@hotmail.com

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Frequently asked questions

What is the Y-tunnus number of J.Katainen Oy?

J.Katainen Oy is registered with PRH / YTJ under Y-tunnus 3408990-4.

What is the revenue of J.Katainen Oy?

J.Katainen Oy reported revenue of EUR 41K in 2025.

Who is the CEO of J.Katainen Oy?

Juuso Aukusti Katainen is Chief Executive Officer of J.Katainen Oy, in role since 2023.

Where is J.Katainen Oy headquartered?

J.Katainen Oy's registered address is Isokuusenkatu 47-D99.

J.Katainen Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on J.Katainen Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on J.Katainen Oy