Amperum Oy

OYDissolved

Y-tunnus 0918929-2Larin Kyöstin Tie 10A-103, 00650 HelsinkiEngineering activities and related technical consultancy · NACE 7112Est. 19930 employeeswww.amperum.fi

Overview Financials People & ownership Related companies

Amperum Oy is a Finnish OY based in Helsinki, operating in the Mechanical and process engineering design and technical consultancy sector. Incorporated in 1993, the company has 0 employees and reported revenue of EUR 0 in its latest annual filing.

Revenue 2025

EUR 0

EBITDA margin

—

+76% vs 2024

Equity ratio

-28177.5%

Financial strength

Net profit 2025

EUR -239

+76% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 0	—
EBITDA	EUR -238	+76%
Net profit	EUR -239	+76%
Total assets	EUR 40	—
Equity	EUR -11K	-2%
Employees	0	—

Contact

Address

Larin Kyöstin Tie 10A-103, 00650 Helsinki

Phone

+3580407595355

jukka.l.jokinen@welho.com

Website

www.amperum.fi

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Frequently asked questions

What is the Y-tunnus number of Amperum Oy?

Amperum Oy is registered with PRH / YTJ under Y-tunnus 0918929-2.

Who is the CEO of Amperum Oy?

Riitta Helena Lehtimäki is Deputy Member of Amperum Oy, in role since 2011.

Who is the chairman of Amperum Oy?

Jukka Lauri Ilmari Jokinen chairs the board of Amperum Oy, in role since 2011.

Where is Amperum Oy headquartered?

Amperum Oy's registered address is Larin Kyöstin Tie 10-A3.

Amperum Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Amperum Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Amperum Oy