Mainos21 Oy

OYActive

Y-tunnus 2347006-4Pihkapolku 13, 87500 KajaaniActivities of advertising agencies · NACE 7311Est. 2010 · 15 years old1 employees

Overview Financials People & ownership Related companies

Mainos21 Oy is a Finnish OY based in Kajaani, operating in the Other activities of advertising agencies sector. Incorporated in 2010, the company has 1 employee and reported revenue of EUR 27K in its latest annual filing.

Revenue 2025

EUR 27K

-23% vs 2024

EBITDA margin

-5.4%

-142% vs 2024

Equity ratio

48.0%

Financial strength

Net profit 2025

EUR -3K

-225% vs 2024

Key ratios

See full ratios →

48.0%

7.8×

-24.6%

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 27K	-23%
EBITDA	EUR -1K	-142%
Net profit	EUR -3K	-225%
Total assets	EUR 12K	-5%
Equity	EUR 6K	-34%
Employees	1	—

Contact

Address

Pihkapolku 13, 87500 Kajaani

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Frequently asked questions

What is the Y-tunnus number of Mainos21 Oy?

Mainos21 Oy is registered with PRH / YTJ under Y-tunnus 2347006-4.

What is the revenue of Mainos21 Oy?

Mainos21 Oy reported revenue of EUR 27K in 2025.

How many employees does Mainos21 Oy have?

Mainos21 Oy employs 1 people as of the latest annual report.

Who is the CEO of Mainos21 Oy?

Rauli Ilmari Alfons Johansson is Audit of Mainos21 Oy, in role since 2010.

Who is the chairman of Mainos21 Oy?

Lea Katriina Ohtonen chairs the board of Mainos21 Oy, in role since 2017.

Where is Mainos21 Oy headquartered?

Mainos21 Oy's registered address is Pihkapolku 13.

Mainos21 Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Mainos21 Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Mainos21 Oy