Winnum Oy

OYActive

Y-tunnus 3350447-5C/O Jari Nummela Kaarle Knuutinpojan Rantatie 5A-514, 20810 TurkuBusiness and other management consultancy activities · NACE 7020Est. 2023 · 3 years old— employees

Overview Financials People & ownership Related companies

Winnum Oy is a Finnish OY based in Turku, operating in the Business and other management consultancy activities sector. Incorporated in 2023, the company reported revenue of EUR 197K in its latest annual filing.

Revenue 2025

EUR 197K

+47% vs 2024

EBITDA margin

54.4%

+81% vs 2024

Equity ratio

35.1%

Financial strength

Net profit 2025

EUR 63K

+33% vs 2024

Key ratios

See full ratios →

35.1%

0.6×

20.8%

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 197K	+47%
EBITDA	EUR 107K	+81%
Net profit	EUR 63K	+33%
Total assets	EUR 302K	+388%
Equity	EUR 106K	+125%
Employees	—	—

Contact

Address

C/O Jari Nummela Kaarle Knuutinpojan Rantatie 5A-514, 20810 Turku

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Frequently asked questions

What is the Y-tunnus number of Winnum Oy?

Winnum Oy is registered with PRH / YTJ under Y-tunnus 3350447-5.

What is the revenue of Winnum Oy?

Winnum Oy reported revenue of EUR 197K in 2025.

Who is the CEO of Winnum Oy?

Jari Antero Nummela is Chief Executive Officer of Winnum Oy, in role since 2023.

Where is Winnum Oy headquartered?

Winnum Oy's registered address is C/O Jari Nummela Kaarle Knuutinpojan Rantatie 5-A14.

Winnum Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Winnum Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Winnum Oy