Kotosan Oy

OYActive

Y-tunnus 3244884-6Museokatu 27C-2743, 00100 HelsinkiConstruction of residential and non-residential buildings · NACE 4100Est. 20211 employees

Overview Financials People & ownership Related companies

Kotosan Oy is a Finnish OY based in Helsinki, operating in the Construction of residential and non-residential buildings sector. Incorporated in 2021, the company has 1 employee and reported revenue of EUR 630K in its latest annual filing.

Revenue 2025

EUR 630K

+89% vs 2024

EBITDA margin

22.7%

+552% vs 2024

Equity ratio

69.2%

Financial strength

Net profit 2025

EUR 107K

+422% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 630K	+89%
EBITDA	EUR 143K	+552%
Net profit	EUR 107K	+422%
Total assets	EUR 201K	+55%
Equity	EUR 139K	+297%
Employees	1	—

Contact

Address

Museokatu 27C-2743, 00100 Helsinki

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Frequently asked questions

What is the Y-tunnus number of Kotosan Oy?

Kotosan Oy is registered with PRH / YTJ under Y-tunnus 3244884-6.

What is the revenue of Kotosan Oy?

Kotosan Oy reported revenue of EUR 630K in 2025.

How many employees does Kotosan Oy have?

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

Who is the CEO of Kotosan Oy?

Juha Risto Juhani Muittari is Deputy Member of Kotosan Oy, in role since 2022.

Who is the chairman of Kotosan Oy?

Matti-Pekka Mikael Lehtinen chairs the board of Kotosan Oy, in role since 2025.

Where is Kotosan Oy headquartered?

Kotosan Oy's registered address is Museokatu 27-C43.

Kotosan Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Kotosan Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Kotosan Oy