Oy Joh-Ku Ab

OYActive

Y-tunnus 0673377-4Ristikiventie 21, 40520 JyväskyläBuying and selling of own real estate · NACE 6811Est. 1987— employees

Overview Financials People & ownership Related companies

Oy Joh-Ku Ab is a Finnish OY based in Jyväskylä, operating in the Buying and selling of own real estate sector. Incorporated in 1987, the company reported revenue of EUR 0 in its latest annual filing.

Revenue 2026

EUR 0

EBITDA margin

—

+185% vs 2025

Equity ratio

100.0%

Financial strength

Net profit 2026

EUR 777

+185% vs 2025

EBITDA — year on year

EUR millions

Key figures

Annual report 2026

Revenue	EUR 0	—
EBITDA	EUR 777	+185%
Net profit	EUR 777	+185%
Total assets	EUR 75K	-1%
Equity	EUR 75K	-1%
Employees	—	—

Contact

Address

Ristikiventie 21, 40520 Jyväskylä

Phone

+3580400439230

timo.kuulasmaa@inspectrum.fi

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Frequently asked questions

What is the Y-tunnus number of Oy Joh-Ku Ab?

Oy Joh-Ku Ab is registered with PRH / YTJ under Y-tunnus 0673377-4.

Who is the CEO of Oy Joh-Ku Ab?

Jaakko Juho Henrik Kuulasmaa is Deputy Member of Oy Joh-Ku Ab, in role since 2022.

Where is Oy Joh-Ku Ab headquartered?

Oy Joh-Ku Ab's registered address is Ristikiventie 21.

Oy Joh-Ku Ab

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Oy Joh-Ku Ab

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Oy Joh-Ku Ab