Petri Niemi Oy

OYDissolved

Y-tunnus 0969566-2Santavuorentie 4A-46, 00400 HelsinkiEngineering activities and related technical consultancy · NACE 7112Est. 1994 · 32 years old1 employees

Overview Financials People & ownership Related companies

Petri Niemi Oy is a Finnish OY based in Helsinki, operating in the Civil engineering design and technical consultancy sector. Incorporated in 1994, the company has 1 employee and reported revenue of EUR 4K in its latest annual filing.

Revenue 2025

EUR 4K

EBITDA margin

—

Equity ratio

72.2%

Financial strength

Net profit 2025

EUR 1K

1 employees

Key ratios

See full ratios →

72.2%

33.9×

0.0%

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 4K	—
EBITDA	—	—
Net profit	EUR 1K	—
Total assets	EUR 8,1B	+105167204%
Equity	EUR 5,9B	+129609952%
Employees	1	—

Contact

Address

Santavuorentie 4A-46, 00400 Helsinki

Phone

+3580500688635

niemioy@welho.com

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Frequently asked questions

What is the Y-tunnus number of Petri Niemi Oy?

Petri Niemi Oy is registered with PRH / YTJ under Y-tunnus 0969566-2.

What is the revenue of Petri Niemi Oy?

Petri Niemi Oy reported revenue of EUR 4K in 2025.

How many employees does Petri Niemi Oy have?

Petri Niemi Oy employs 1 people as of the latest annual report.

Who is the CEO of Petri Niemi Oy?

Jari Kristian Niemi is Confidential Clerk of Petri Niemi Oy, in role since 1994.

Where is Petri Niemi Oy headquartered?

Petri Niemi Oy's registered address is Santavuorentie 4-A6.

Petri Niemi Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Petri Niemi Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Petri Niemi Oy