Kostra Oy

OYActive

Y-tunnus 3169065-7Kuula 5, 50150 MikkeliConstruction of residential and non-residential buildings · NACE 4100Est. 2020— employees

Overview Financials People & ownership Related companies

Kostra Oy is a Finnish OY based in Mikkeli, operating in the Construction of residential and non-residential buildings sector. Incorporated in 2020, the company reported revenue of EUR 246K in its latest annual filing.

Revenue 2026

EUR 246K

-3% vs 2025

EBITDA margin

13.0%

+399% vs 2025

Equity ratio

5.5%

Financial strength

Net profit 2026

EUR 22K

+421% vs 2025

EBITDA — year on year

EUR millions

Key figures

Annual report 2026

Revenue	EUR 246K	-3%
EBITDA	EUR 32K	+399%
Net profit	EUR 22K	+421%
Total assets	EUR 60K	+25%
Equity	EUR 3K	+117%
Employees	—	—

Contact

Address

Kuula 5, 50150 Mikkeli

Phone

+3580407671719

pavel.kostrov@gmail.com

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Frequently asked questions

What is the Y-tunnus number of Kostra Oy?

Kostra Oy is registered with PRH / YTJ under Y-tunnus 3169065-7.

What is the revenue of Kostra Oy?

Kostra Oy reported revenue of EUR 246K in 2026.

Who is the CEO of Kostra Oy?

Tatiana Kostrova is Deputy Member of Kostra Oy, in role since 2020.

Who is the chairman of Kostra Oy?

Pavel Kostrov chairs the board of Kostra Oy, in role since 2020.

Where is Kostra Oy headquartered?

Kostra Oy's registered address is Kuula 5.

Kostra Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Kostra Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Kostra Oy