Kostec Con Oy

OYActive

Y-tunnus 2919215-7Hamararannantie 2, 83940 NunnanlahtiOther specialised construction activities n.e.c. · NACE 4399Est. 20182 employees

Overview Financials People & ownership Related companies

Kostec Con Oy is a Finnish OY based in Nunnanlahti, operating in the Other miscellaneous specialised construction activities n.e.c. sector. Incorporated in 2018, the company has 2 employees and reported revenue of EUR 35K in its latest annual filing.

Revenue 2025

EUR 35K

-51% vs 2024

EBITDA margin

-52.2%

-317% vs 2024

Equity ratio

-20.9%

Financial strength

Net profit 2025

EUR -19K

-379% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 35K	-51%
EBITDA	EUR -18K	-317%
Net profit	EUR -19K	-379%
Total assets	EUR 62K	-21%
Equity	EUR -13K	-310%
Employees	2	—

Contact

Address

Hamararannantie 2, 83940 Nunnanlahti

Phone

+3580451613262

kostecoy@gmail.com

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Frequently asked questions

What is the Y-tunnus number of Kostec Con Oy?

Kostec Con Oy is registered with PRH / YTJ under Y-tunnus 2919215-7.

What is the revenue of Kostec Con Oy?

Kostec Con Oy reported revenue of EUR 35K in 2025.

How many employees does Kostec Con Oy have?

Kostec Con Oy employs 2 people as of the latest annual report.

Who is the CEO of Kostec Con Oy?

Jarmo Johannes Pöyhtäri is Deputy Member of Kostec Con Oy, in role since 2018.

Where is Kostec Con Oy headquartered?

Kostec Con Oy's registered address is Hamararannantie 2.

Kostec Con Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Kostec Con Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Kostec Con Oy