Osma Advisory Oy

OYActive

Y-tunnus 2991806-9Kaskitie 9, 00630 HelsinkiBusiness and other management consultancy activities · NACE 7020Est. 20191 employeeswww.osma.fi

Overview Financials People & ownership Related companies

Osma Advisory Oy is a Finnish OY based in Helsinki, operating in the Business and other management consultancy activities sector. Incorporated in 2019, the company has 1 employee and reported revenue of EUR 150K in its latest annual filing.

Revenue 2025

EUR 150K

-12% vs 2024

EBITDA margin

12.2%

-50% vs 2024

Equity ratio

78.8%

Financial strength

Net profit 2025

EUR 14K

-51% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 150K	-12%
EBITDA	EUR 18K	-50%
Net profit	EUR 14K	-51%
Total assets	EUR 79K	+20%
Equity	EUR 62K	+20%
Employees	1	—

Contact

Address

Kaskitie 9, 00630 Helsinki

Website

www.osma.fi

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Frequently asked questions

What is the Y-tunnus number of Osma Advisory Oy?

Osma Advisory Oy is registered with PRH / YTJ under Y-tunnus 2991806-9.

What is the revenue of Osma Advisory Oy?

Osma Advisory Oy reported revenue of EUR 150K in 2025.

How many employees does Osma Advisory Oy have?

Osma Advisory Oy employs 1 people as of the latest annual report.

Who is the CEO of Osma Advisory Oy?

Tuija Eliisa Koski-Lammi is Deputy Member of Osma Advisory Oy, in role since 2019.

Where is Osma Advisory Oy headquartered?

Osma Advisory Oy's registered address is Kaskitie 9.

Osma Advisory Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Osma Advisory Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Osma Advisory Oy