KJR-Ruhanen Oy

OYActive

Y-tunnus 2440816-6Impivaarantie 10, 00730 HelsinkiEngineering activities and related technical consultancy · NACE 7112Est. 2011— employees

Overview Financials People & ownership Related companies

KJR-Ruhanen Oy is a Finnish OY based in Helsinki, operating in the Rakennetekninen palvelu sector. Incorporated in 2011, the company reported revenue of EUR 42K in its latest annual filing.

Revenue 2025

EUR 42K

-22% vs 2024

EBITDA margin

18.0%

-74% vs 2024

Equity ratio

86.0%

Financial strength

Net profit 2025

EUR -2K

-113% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 42K	-22%
EBITDA	EUR 8K	-74%
Net profit	EUR -2K	-113%
Total assets	EUR 49K	-12%
Equity	EUR 42K	-12%
Employees	—	—

Contact

Address

Impivaarantie 10, 00730 Helsinki

Phone

+3580405120825

kari.ruhanen@kjr-ruhanen.fi

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Frequently asked questions

What is the Y-tunnus number of KJR-Ruhanen Oy?

KJR-Ruhanen Oy is registered with PRH / YTJ under Y-tunnus 2440816-6.

What is the revenue of KJR-Ruhanen Oy?

KJR-Ruhanen Oy reported revenue of EUR 42K in 2025.

Who is the CEO of KJR-Ruhanen Oy?

Auno Arvid Inkeröinen is Audit of KJR-Ruhanen Oy, in role since 2011.

Where is KJR-Ruhanen Oy headquartered?

KJR-Ruhanen Oy's registered address is Impivaarantie 10.

KJR-Ruhanen Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on KJR-Ruhanen Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on KJR-Ruhanen Oy