J-Tielinen Oy

OYActive

Y-tunnus 2902461-2Ykköskuja 2, 53100 LappeenrantaOther construction installation · NACE 4324Est. 2018— employees

Overview Financials People & ownership Related companies

J-Tielinen Oy is a Finnish OY based in Lappeenranta, operating in the Other construction installation n.e.c. sector. Incorporated in 2018, the company reported revenue of EUR 2K in its latest annual filing.

Revenue 2025

EUR 2K

-21% vs 2024

EBITDA margin

-30.6%

-136% vs 2024

Equity ratio

100.0%

Financial strength

Net profit 2025

EUR -594

-155% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 2K	-21%
EBITDA	EUR -483	-136%
Net profit	EUR -594	-155%
Total assets	EUR 4K	-25%
Equity	EUR 4K	-12%
Employees	—	—

Contact

Address

Ykköskuja 2, 53100 Lappeenranta

Phone

+3580500883935

jukka.tielinen@gmail.com

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Frequently asked questions

What is the Y-tunnus number of J-Tielinen Oy?

J-Tielinen Oy is registered with PRH / YTJ under Y-tunnus 2902461-2.

What is the revenue of J-Tielinen Oy?

J-Tielinen Oy reported revenue of EUR 2K in 2025.

Who is the CEO of J-Tielinen Oy?

Marju Helena Tielinen is Deputy Member of J-Tielinen Oy, in role since 2021.

Who is the chairman of J-Tielinen Oy?

Joonas Henri Tapani Tielinen chairs the board of J-Tielinen Oy, in role since 2018.

Where is J-Tielinen Oy headquartered?

J-Tielinen Oy's registered address is Ykköskuja 2.

J-Tielinen Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on J-Tielinen Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on J-Tielinen Oy