Wiener Holding Oy

OYActive

Y-tunnus 3124437-4Erottajankatu 2, 00120 HelsinkiComputer programming activities· NACE 6210Est. 2020 · 6 years old— employees

Overview Financials People & ownership Related companies

Wiener Holding Oy is a Finnish OY based in Helsinki, operating in the Computer programming activities sector. Incorporated in 2020, the company reported revenue of EUR 0 in its latest annual filing.

Revenue 2025

EUR 0

EBITDA margin

—

Net profit 2025

EUR 0

+100% vs 2025

Key ratios

See full ratios →

0.0%

This company

20212025

0.0×

This company

20212025

0.0%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 0	—
EBITDA	EUR 0	—
Net profit	EUR 0	+100%
Total assets	EUR 0	-100%
Equity	EUR 0	-100%
Employees	—	—

Contact

Address

Erottajankatu 2, 00120 Helsinki

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Frequently asked questions

What is the Y-tunnus number of Wiener Holding Oy?

Wiener Holding Oy is registered with PRH / YTJ under Y-tunnus 3124437-4.

Who is the CEO of Wiener Holding Oy?

Hannu Juhani Valkonen is the CEO of Wiener Holding Oy, in role since 2025.

Where is Wiener Holding Oy headquartered?

Wiener Holding Oy's registered address is Erottajankatu 2.

Wiener Holding Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Wiener Holding Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Wiener Holding Oy